1563330

素因数分解:

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

素因数の和:123

約数の個数: 48

約数和(自身を含む): 3969792

約数和(自身を除く): 2406462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 41, 62, 82, 93, 123, 155, 186, 205, 246, 310, 410, 465, 615, 930, 1230, 1271, 1681, 2542, 3362, 3813, 5043, 6355, 7626, 8405, 10086, 12710, 16810, 19065, 25215, 38130, 50430, 52111, 104222, 156333, 260555, 312666, 521110, 781665, 1563330]

約数ペア:

[(1, 1563330), (2, 781665), (3, 521110), (5, 312666), (6, 260555), (10, 156333), (15, 104222), (30, 52111), (31, 50430), (41, 38130), (62, 25215), (82, 19065), (93, 16810), (123, 12710), (155, 10086), (186, 8405), (205, 7626), (246, 6355), (310, 5043), (410, 3813), (465, 3362), (615, 2542), (930, 1681), (1230, 1271)]