15861300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 58183776

約数和(自身を除く): 42322476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 83, 84, 91, 98, 100, 105, 130, 140, 147, 150, 156, 166, 175, 182, 195, 196, 210, 245, 249, 260, 273, 294, 300, 325, 332, 350, 364, 390, 415, 420, 455, 490, 498, 525, 546, 581, 588, 637, 650, 700, 735, 780, 830, 910, 975, 980, 996, 1050, 1079, 1092, 1162, 1225, 1245, 1274, 1300, 1365, 1470, 1660, 1743, 1820, 1911, 1950, 2075, 2100, 2158, 2275, 2324, 2450, 2490, 2548, 2730, 2905, 2940, 3185, 3237, 3486, 3675, 3822, 3900, 4067, 4150, 4316, 4550, 4900, 4980, 5395, 5460, 5810, 6225, 6370, 6474, 6825, 6972, 7350, 7553, 7644, 8134, 8300, 8715, 9100, 9555, 10790, 11620, 12201, 12450, 12740, 12948, 13650, 14525, 14700, 15106, 15925, 16185, 16268, 17430, 19110, 20335, 21580, 22659, 24402, 24900, 26975, 27300, 29050, 30212, 31850, 32370, 34860, 37765, 38220, 40670, 43575, 45318, 47775, 48804, 52871, 53950, 58100, 61005, 63700, 64740, 75530, 80925, 81340, 87150, 90636, 95550, 101675, 105742, 107900, 113295, 122010, 151060, 158613, 161850, 174300, 188825, 191100, 203350, 211484, 226590, 244020, 264355, 305025, 317226, 323700, 377650, 406700, 453180, 528710, 566475, 610050, 634452, 755300, 793065, 1057420, 1132950, 1220100, 1321775, 1586130, 2265900, 2643550, 3172260, 3965325, 5287100, 7930650, 15861300]

約数ペア:

[(1, 15861300), (2, 7930650), (3, 5287100), (4, 3965325), (5, 3172260), (6, 2643550), (7, 2265900), (10, 1586130), (12, 1321775), (13, 1220100), (14, 1132950), (15, 1057420), (20, 793065), (21, 755300), (25, 634452), (26, 610050), (28, 566475), (30, 528710), (35, 453180), (39, 406700), (42, 377650), (49, 323700), (50, 317226), (52, 305025), (60, 264355), (65, 244020), (70, 226590), (75, 211484), (78, 203350), (83, 191100), (84, 188825), (91, 174300), (98, 161850), (100, 158613), (105, 151060), (130, 122010), (140, 113295), (147, 107900), (150, 105742), (156, 101675), (166, 95550), (175, 90636), (182, 87150), (195, 81340), (196, 80925), (210, 75530), (245, 64740), (249, 63700), (260, 61005), (273, 58100), (294, 53950), (300, 52871), (325, 48804), (332, 47775), (350, 45318), (364, 43575), (390, 40670), (415, 38220), (420, 37765), (455, 34860), (490, 32370), (498, 31850), (525, 30212), (546, 29050), (581, 27300), (588, 26975), (637, 24900), (650, 24402), (700, 22659), (735, 21580), (780, 20335), (830, 19110), (910, 17430), (975, 16268), (980, 16185), (996, 15925), (1050, 15106), (1079, 14700), (1092, 14525), (1162, 13650), (1225, 12948), (1245, 12740), (1274, 12450), (1300, 12201), (1365, 11620), (1470, 10790), (1660, 9555), (1743, 9100), (1820, 8715), (1911, 8300), (1950, 8134), (2075, 7644), (2100, 7553), (2158, 7350), (2275, 6972), (2324, 6825), (2450, 6474), (2490, 6370), (2548, 6225), (2730, 5810), (2905, 5460), (2940, 5395), (3185, 4980), (3237, 4900), (3486, 4550), (3675, 4316), (3822, 4150), (3900, 4067)]