2018647980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15013}}^1$

素因数の和:15117

約数の個数: 120

約数和(自身を含む): 6409296432

約数和(自身を除く): 4390648452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 498, 540, 747, 810, 830, 996, 1245, 1494, 1620, 1660, 2241, 2490, 2988, 3735, 4482, 4980, 6723, 7470, 8964, 11205, 13446, 14940, 15013, 22410, 26892, 30026, 33615, 44820, 45039, 60052, 67230, 75065, 90078, 134460, 135117, 150130, 180156, 225195, 270234, 300260, 405351, 450390, 540468, 675585, 810702, 900780, 1216053, 1246079, 1351170, 1621404, 2026755, 2432106, 2492158, 2702340, 3738237, 4053510, 4864212, 4984316, 6080265, 6230395, 7476474, 8107020, 11214711, 12160530, 12460790, 14952948, 18691185, 22429422, 24321060, 24921580, 33644133, 37382370, 44858844, 56073555, 67288266, 74764740, 100932399, 112147110, 134576532, 168220665, 201864798, 224294220, 336441330, 403729596, 504661995, 672882660, 1009323990, 2018647980]

約数ペア:

[(1, 2018647980), (2, 1009323990), (3, 672882660), (4, 504661995), (5, 403729596), (6, 336441330), (9, 224294220), (10, 201864798), (12, 168220665), (15, 134576532), (18, 112147110), (20, 100932399), (27, 74764740), (30, 67288266), (36, 56073555), (45, 44858844), (54, 37382370), (60, 33644133), (81, 24921580), (83, 24321060), (90, 22429422), (108, 18691185), (135, 14952948), (162, 12460790), (166, 12160530), (180, 11214711), (249, 8107020), (270, 7476474), (324, 6230395), (332, 6080265), (405, 4984316), (415, 4864212), (498, 4053510), (540, 3738237), (747, 2702340), (810, 2492158), (830, 2432106), (996, 2026755), (1245, 1621404), (1494, 1351170), (1620, 1246079), (1660, 1216053), (2241, 900780), (2490, 810702), (2988, 675585), (3735, 540468), (4482, 450390), (4980, 405351), (6723, 300260), (7470, 270234), (8964, 225195), (11205, 180156), (13446, 150130), (14940, 135117), (15013, 134460), (22410, 90078), (26892, 75065), (30026, 67230), (33615, 60052), (44820, 45039)]