4689990

素因数分解:

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

素因数の和:126

約数の個数: 72

約数和(自身を含む): 12901824

約数和(自身を除く): 8211834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 41, 45, 62, 82, 90, 93, 123, 155, 186, 205, 246, 279, 310, 369, 410, 465, 558, 615, 738, 930, 1230, 1271, 1395, 1681, 1845, 2542, 2790, 3362, 3690, 3813, 5043, 6355, 7626, 8405, 10086, 11439, 12710, 15129, 16810, 19065, 22878, 25215, 30258, 38130, 50430, 52111, 57195, 75645, 104222, 114390, 151290, 156333, 260555, 312666, 468999, 521110, 781665, 937998, 1563330, 2344995, 4689990]

約数ペア:

[(1, 4689990), (2, 2344995), (3, 1563330), (5, 937998), (6, 781665), (9, 521110), (10, 468999), (15, 312666), (18, 260555), (30, 156333), (31, 151290), (41, 114390), (45, 104222), (62, 75645), (82, 57195), (90, 52111), (93, 50430), (123, 38130), (155, 30258), (186, 25215), (205, 22878), (246, 19065), (279, 16810), (310, 15129), (369, 12710), (410, 11439), (465, 10086), (558, 8405), (615, 7626), (738, 6355), (930, 5043), (1230, 3813), (1271, 3690), (1395, 3362), (1681, 2790), (1845, 2542)]