9379980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 30104256

約数和(自身を除く): 20724276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 615, 620, 738, 820, 930, 1116, 1230, 1271, 1395, 1476, 1681, 1845, 1860, 2460, 2542, 2790, 3362, 3690, 3813, 5043, 5084, 5580, 6355, 6724, 7380, 7626, 8405, 10086, 11439, 12710, 15129, 15252, 16810, 19065, 20172, 22878, 25215, 25420, 30258, 33620, 38130, 45756, 50430, 52111, 57195, 60516, 75645, 76260, 100860, 104222, 114390, 151290, 156333, 208444, 228780, 260555, 302580, 312666, 468999, 521110, 625332, 781665, 937998, 1042220, 1563330, 1875996, 2344995, 3126660, 4689990, 9379980]

約数ペア:

[(1, 9379980), (2, 4689990), (3, 3126660), (4, 2344995), (5, 1875996), (6, 1563330), (9, 1042220), (10, 937998), (12, 781665), (15, 625332), (18, 521110), (20, 468999), (30, 312666), (31, 302580), (36, 260555), (41, 228780), (45, 208444), (60, 156333), (62, 151290), (82, 114390), (90, 104222), (93, 100860), (123, 76260), (124, 75645), (155, 60516), (164, 57195), (180, 52111), (186, 50430), (205, 45756), (246, 38130), (279, 33620), (310, 30258), (369, 25420), (372, 25215), (410, 22878), (465, 20172), (492, 19065), (558, 16810), (615, 15252), (620, 15129), (738, 12710), (820, 11439), (930, 10086), (1116, 8405), (1230, 7626), (1271, 7380), (1395, 6724), (1476, 6355), (1681, 5580), (1845, 5084), (1860, 5043), (2460, 3813), (2542, 3690), (2790, 3362)]