889507980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23873}}^1$

素因数の和:23917

約数の個数: 120

約数和(自身を含む): 2911864032

約数和(自身を除く): 2022356052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 6210, 7452, 9315, 12420, 18630, 23873, 37260, 47746, 71619, 95492, 119365, 143238, 214857, 238730, 286476, 358095, 429714, 477460, 549079, 644571, 716190, 859428, 1074285, 1098158, 1289142, 1432380, 1647237, 1933713, 2148570, 2196316, 2578284, 2745395, 3222855, 3294474, 3867426, 4297140, 4941711, 5490790, 6445710, 6588948, 7734852, 8236185, 9668565, 9883422, 10981580, 12891420, 14825133, 16472370, 19337130, 19766844, 24708555, 29650266, 32944740, 38674260, 44475399, 49417110, 59300532, 74125665, 88950798, 98834220, 148251330, 177901596, 222376995, 296502660, 444753990, 889507980]

約数ペア:

[(1, 889507980), (2, 444753990), (3, 296502660), (4, 222376995), (5, 177901596), (6, 148251330), (9, 98834220), (10, 88950798), (12, 74125665), (15, 59300532), (18, 49417110), (20, 44475399), (23, 38674260), (27, 32944740), (30, 29650266), (36, 24708555), (45, 19766844), (46, 19337130), (54, 16472370), (60, 14825133), (69, 12891420), (81, 10981580), (90, 9883422), (92, 9668565), (108, 8236185), (115, 7734852), (135, 6588948), (138, 6445710), (162, 5490790), (180, 4941711), (207, 4297140), (230, 3867426), (270, 3294474), (276, 3222855), (324, 2745395), (345, 2578284), (405, 2196316), (414, 2148570), (460, 1933713), (540, 1647237), (621, 1432380), (690, 1289142), (810, 1098158), (828, 1074285), (1035, 859428), (1242, 716190), (1380, 644571), (1620, 549079), (1863, 477460), (2070, 429714), (2484, 358095), (3105, 286476), (3726, 238730), (4140, 214857), (6210, 143238), (7452, 119365), (9315, 95492), (12420, 71619), (18630, 47746), (23873, 37260)]