15195420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 49533120

約数和(自身を除く): 34337700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 71, 82, 87, 90, 116, 123, 142, 145, 164, 174, 180, 205, 213, 246, 261, 284, 290, 348, 355, 369, 410, 426, 435, 492, 522, 580, 615, 639, 710, 738, 820, 852, 870, 1044, 1065, 1189, 1230, 1278, 1305, 1420, 1476, 1740, 1845, 2059, 2130, 2378, 2460, 2556, 2610, 2911, 3195, 3567, 3690, 4118, 4260, 4756, 5220, 5822, 5945, 6177, 6390, 7134, 7380, 8236, 8733, 10295, 10701, 11644, 11890, 12354, 12780, 14268, 14555, 17466, 17835, 18531, 20590, 21402, 23780, 24708, 26199, 29110, 30885, 34932, 35670, 37062, 41180, 42804, 43665, 52398, 53505, 58220, 61770, 71340, 74124, 84419, 87330, 92655, 104796, 107010, 123540, 130995, 168838, 174660, 185310, 214020, 253257, 261990, 337676, 370620, 422095, 506514, 523980, 759771, 844190, 1013028, 1266285, 1519542, 1688380, 2532570, 3039084, 3798855, 5065140, 7597710, 15195420]

約数ペア:

[(1, 15195420), (2, 7597710), (3, 5065140), (4, 3798855), (5, 3039084), (6, 2532570), (9, 1688380), (10, 1519542), (12, 1266285), (15, 1013028), (18, 844190), (20, 759771), (29, 523980), (30, 506514), (36, 422095), (41, 370620), (45, 337676), (58, 261990), (60, 253257), (71, 214020), (82, 185310), (87, 174660), (90, 168838), (116, 130995), (123, 123540), (142, 107010), (145, 104796), (164, 92655), (174, 87330), (180, 84419), (205, 74124), (213, 71340), (246, 61770), (261, 58220), (284, 53505), (290, 52398), (348, 43665), (355, 42804), (369, 41180), (410, 37062), (426, 35670), (435, 34932), (492, 30885), (522, 29110), (580, 26199), (615, 24708), (639, 23780), (710, 21402), (738, 20590), (820, 18531), (852, 17835), (870, 17466), (1044, 14555), (1065, 14268), (1189, 12780), (1230, 12354), (1278, 11890), (1305, 11644), (1420, 10701), (1476, 10295), (1740, 8733), (1845, 8236), (2059, 7380), (2130, 7134), (2378, 6390), (2460, 6177), (2556, 5945), (2610, 5822), (2911, 5220), (3195, 4756), (3567, 4260), (3690, 4118)]