15229620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 58544640

約数和(自身を除く): 43315020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 79, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 158, 162, 170, 180, 189, 204, 210, 237, 238, 252, 255, 270, 306, 315, 316, 324, 340, 357, 378, 395, 405, 420, 459, 474, 476, 510, 540, 553, 567, 595, 612, 630, 711, 714, 756, 765, 790, 810, 918, 945, 948, 1020, 1071, 1106, 1134, 1185, 1190, 1260, 1343, 1377, 1422, 1428, 1530, 1580, 1620, 1659, 1785, 1836, 1890, 2133, 2142, 2212, 2268, 2295, 2370, 2380, 2686, 2754, 2765, 2835, 2844, 3060, 3213, 3318, 3555, 3570, 3780, 4029, 4266, 4284, 4590, 4740, 4977, 5355, 5372, 5508, 5530, 5670, 6399, 6426, 6636, 6715, 6885, 7110, 7140, 8058, 8295, 8532, 9180, 9401, 9639, 9954, 10665, 10710, 11060, 11340, 12087, 12798, 12852, 13430, 13770, 14220, 14931, 16065, 16116, 16590, 18802, 19278, 19908, 20145, 21330, 21420, 24174, 24885, 25596, 26860, 27540, 28203, 29862, 31995, 32130, 33180, 36261, 37604, 38556, 40290, 42660, 44793, 47005, 48195, 48348, 49770, 56406, 59724, 60435, 63990, 64260, 72522, 74655, 80580, 84609, 89586, 94010, 96390, 99540, 108783, 112812, 120870, 127980, 141015, 145044, 149310, 169218, 179172, 181305, 188020, 192780, 217566, 223965, 241740, 253827, 282030, 298620, 338436, 362610, 423045, 435132, 447930, 507654, 543915, 564060, 725220, 761481, 846090, 895860, 1015308, 1087830, 1269135, 1522962, 1692180, 2175660, 2538270, 3045924, 3807405, 5076540, 7614810, 15229620]

約数ペア:

[(1, 15229620), (2, 7614810), (3, 5076540), (4, 3807405), (5, 3045924), (6, 2538270), (7, 2175660), (9, 1692180), (10, 1522962), (12, 1269135), (14, 1087830), (15, 1015308), (17, 895860), (18, 846090), (20, 761481), (21, 725220), (27, 564060), (28, 543915), (30, 507654), (34, 447930), (35, 435132), (36, 423045), (42, 362610), (45, 338436), (51, 298620), (54, 282030), (60, 253827), (63, 241740), (68, 223965), (70, 217566), (79, 192780), (81, 188020), (84, 181305), (85, 179172), (90, 169218), (102, 149310), (105, 145044), (108, 141015), (119, 127980), (126, 120870), (135, 112812), (140, 108783), (153, 99540), (158, 96390), (162, 94010), (170, 89586), (180, 84609), (189, 80580), (204, 74655), (210, 72522), (237, 64260), (238, 63990), (252, 60435), (255, 59724), (270, 56406), (306, 49770), (315, 48348), (316, 48195), (324, 47005), (340, 44793), (357, 42660), (378, 40290), (395, 38556), (405, 37604), (420, 36261), (459, 33180), (474, 32130), (476, 31995), (510, 29862), (540, 28203), (553, 27540), (567, 26860), (595, 25596), (612, 24885), (630, 24174), (711, 21420), (714, 21330), (756, 20145), (765, 19908), (790, 19278), (810, 18802), (918, 16590), (945, 16116), (948, 16065), (1020, 14931), (1071, 14220), (1106, 13770), (1134, 13430), (1185, 12852), (1190, 12798), (1260, 12087), (1343, 11340), (1377, 11060), (1422, 10710), (1428, 10665), (1530, 9954), (1580, 9639), (1620, 9401), (1659, 9180), (1785, 8532), (1836, 8295), (1890, 8058), (2133, 7140), (2142, 7110), (2212, 6885), (2268, 6715), (2295, 6636), (2370, 6426), (2380, 6399), (2686, 5670), (2754, 5530), (2765, 5508), (2835, 5372), (2844, 5355), (3060, 4977), (3213, 4740), (3318, 4590), (3555, 4284), (3570, 4266), (3780, 4029)]