15055740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{569}}^1$

素因数の和:601

約数の個数: 144

約数和(自身を含む): 54583200

約数和(自身を除く): 39527460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 569, 588, 630, 735, 756, 882, 945, 980, 1138, 1260, 1323, 1470, 1707, 1764, 1890, 2205, 2276, 2646, 2845, 2940, 3414, 3780, 3983, 4410, 5121, 5292, 5690, 6615, 6828, 7966, 8535, 8820, 10242, 11380, 11949, 13230, 15363, 15932, 17070, 19915, 20484, 23898, 25605, 26460, 27881, 30726, 34140, 35847, 39830, 47796, 51210, 55762, 59745, 61452, 71694, 76815, 79660, 83643, 102420, 107541, 111524, 119490, 139405, 143388, 153630, 167286, 179235, 215082, 238980, 250929, 278810, 307260, 334572, 358470, 418215, 430164, 501858, 537705, 557620, 716940, 752787, 836430, 1003716, 1075410, 1254645, 1505574, 1672860, 2150820, 2509290, 3011148, 3763935, 5018580, 7527870, 15055740]

約数ペア:

[(1, 15055740), (2, 7527870), (3, 5018580), (4, 3763935), (5, 3011148), (6, 2509290), (7, 2150820), (9, 1672860), (10, 1505574), (12, 1254645), (14, 1075410), (15, 1003716), (18, 836430), (20, 752787), (21, 716940), (27, 557620), (28, 537705), (30, 501858), (35, 430164), (36, 418215), (42, 358470), (45, 334572), (49, 307260), (54, 278810), (60, 250929), (63, 238980), (70, 215082), (84, 179235), (90, 167286), (98, 153630), (105, 143388), (108, 139405), (126, 119490), (135, 111524), (140, 107541), (147, 102420), (180, 83643), (189, 79660), (196, 76815), (210, 71694), (245, 61452), (252, 59745), (270, 55762), (294, 51210), (315, 47796), (378, 39830), (420, 35847), (441, 34140), (490, 30726), (540, 27881), (569, 26460), (588, 25605), (630, 23898), (735, 20484), (756, 19915), (882, 17070), (945, 15932), (980, 15363), (1138, 13230), (1260, 11949), (1323, 11380), (1470, 10242), (1707, 8820), (1764, 8535), (1890, 7966), (2205, 6828), (2276, 6615), (2646, 5690), (2845, 5292), (2940, 5121), (3414, 4410), (3780, 3983)]