9940794660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3191}}^1$

素因数の和:3856

約数の個数: 144

約数和(自身を含む): 31329148032

約数和(自身を除く): 21388353372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 641, 810, 972, 1215, 1282, 1620, 1923, 2430, 2564, 3191, 3205, 3846, 4860, 5769, 6382, 6410, 7692, 9573, 9615, 11538, 12764, 12820, 15955, 17307, 19146, 19230, 23076, 28719, 28845, 31910, 34614, 38292, 38460, 47865, 51921, 57438, 57690, 63820, 69228, 86157, 86535, 95730, 103842, 114876, 115380, 143595, 155763, 172314, 173070, 191460, 207684, 258471, 259605, 287190, 311526, 344628, 346140, 430785, 516942, 519210, 574380, 623052, 775413, 778815, 861570, 1033884, 1038420, 1292355, 1550826, 1557630, 1723140, 2045431, 2584710, 3101652, 3115260, 3877065, 4090862, 5169420, 6136293, 7754130, 8181724, 10227155, 12272586, 15508260, 18408879, 20454310, 24545172, 30681465, 36817758, 40908620, 55226637, 61362930, 73635516, 92044395, 110453274, 122725860, 165679911, 184088790, 220906548, 276133185, 331359822, 368177580, 497039733, 552266370, 662719644, 828399555, 994079466, 1104532740, 1656799110, 1988158932, 2485198665, 3313598220, 4970397330, 9940794660]

約数ペア:

[(1, 9940794660), (2, 4970397330), (3, 3313598220), (4, 2485198665), (5, 1988158932), (6, 1656799110), (9, 1104532740), (10, 994079466), (12, 828399555), (15, 662719644), (18, 552266370), (20, 497039733), (27, 368177580), (30, 331359822), (36, 276133185), (45, 220906548), (54, 184088790), (60, 165679911), (81, 122725860), (90, 110453274), (108, 92044395), (135, 73635516), (162, 61362930), (180, 55226637), (243, 40908620), (270, 36817758), (324, 30681465), (405, 24545172), (486, 20454310), (540, 18408879), (641, 15508260), (810, 12272586), (972, 10227155), (1215, 8181724), (1282, 7754130), (1620, 6136293), (1923, 5169420), (2430, 4090862), (2564, 3877065), (3191, 3115260), (3205, 3101652), (3846, 2584710), (4860, 2045431), (5769, 1723140), (6382, 1557630), (6410, 1550826), (7692, 1292355), (9573, 1038420), (9615, 1033884), (11538, 861570), (12764, 778815), (12820, 775413), (15955, 623052), (17307, 574380), (19146, 519210), (19230, 516942), (23076, 430785), (28719, 346140), (28845, 344628), (31910, 311526), (34614, 287190), (38292, 259605), (38460, 258471), (47865, 207684), (51921, 191460), (57438, 173070), (57690, 172314), (63820, 155763), (69228, 143595), (86157, 115380), (86535, 114876), (95730, 103842)]