686340

素因数分解:

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

素因数の和:90

約数の個数: 96

約数和(自身を含む): 2257920

約数和(自身を除く): 1571580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 41, 45, 54, 60, 62, 82, 90, 93, 108, 123, 124, 135, 155, 164, 180, 186, 205, 246, 270, 279, 310, 369, 372, 410, 465, 492, 540, 558, 615, 620, 738, 820, 837, 930, 1107, 1116, 1230, 1271, 1395, 1476, 1674, 1845, 1860, 2214, 2460, 2542, 2790, 3348, 3690, 3813, 4185, 4428, 5084, 5535, 5580, 6355, 7380, 7626, 8370, 11070, 11439, 12710, 15252, 16740, 19065, 22140, 22878, 25420, 34317, 38130, 45756, 57195, 68634, 76260, 114390, 137268, 171585, 228780, 343170, 686340]

約数ペア:

[(1, 686340), (2, 343170), (3, 228780), (4, 171585), (5, 137268), (6, 114390), (9, 76260), (10, 68634), (12, 57195), (15, 45756), (18, 38130), (20, 34317), (27, 25420), (30, 22878), (31, 22140), (36, 19065), (41, 16740), (45, 15252), (54, 12710), (60, 11439), (62, 11070), (82, 8370), (90, 7626), (93, 7380), (108, 6355), (123, 5580), (124, 5535), (135, 5084), (155, 4428), (164, 4185), (180, 3813), (186, 3690), (205, 3348), (246, 2790), (270, 2542), (279, 2460), (310, 2214), (369, 1860), (372, 1845), (410, 1674), (465, 1476), (492, 1395), (540, 1271), (558, 1230), (615, 1116), (620, 1107), (738, 930), (820, 837)]