2138954220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3373}}^1$

素因数の和:3672

約数の個数: 144

約数和(自身を含む): 7015112832

約数和(自身を除く): 4876158612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 271, 390, 468, 542, 585, 780, 813, 1084, 1170, 1355, 1626, 2340, 2439, 2710, 3252, 3373, 3523, 4065, 4878, 5420, 6746, 7046, 8130, 9756, 10119, 10569, 12195, 13492, 14092, 16260, 16865, 17615, 20238, 21138, 24390, 30357, 31707, 33730, 35230, 40476, 42276, 43849, 48780, 50595, 52845, 60714, 63414, 67460, 70460, 87698, 101190, 105690, 121428, 126828, 131547, 151785, 158535, 175396, 202380, 211380, 219245, 263094, 303570, 317070, 394641, 438490, 526188, 607140, 634140, 657735, 789282, 876980, 914083, 1315470, 1578564, 1828166, 1973205, 2630940, 2742249, 3656332, 3946410, 4570415, 5484498, 7892820, 8226747, 9140830, 10968996, 11883079, 13711245, 16453494, 18281660, 23766158, 27422490, 32906988, 35649237, 41133735, 47532316, 54844980, 59415395, 71298474, 82267470, 106947711, 118830790, 142596948, 164534940, 178246185, 213895422, 237661580, 356492370, 427790844, 534738555, 712984740, 1069477110, 2138954220]

約数ペア:

[(1, 2138954220), (2, 1069477110), (3, 712984740), (4, 534738555), (5, 427790844), (6, 356492370), (9, 237661580), (10, 213895422), (12, 178246185), (13, 164534940), (15, 142596948), (18, 118830790), (20, 106947711), (26, 82267470), (30, 71298474), (36, 59415395), (39, 54844980), (45, 47532316), (52, 41133735), (60, 35649237), (65, 32906988), (78, 27422490), (90, 23766158), (117, 18281660), (130, 16453494), (156, 13711245), (180, 11883079), (195, 10968996), (234, 9140830), (260, 8226747), (271, 7892820), (390, 5484498), (468, 4570415), (542, 3946410), (585, 3656332), (780, 2742249), (813, 2630940), (1084, 1973205), (1170, 1828166), (1355, 1578564), (1626, 1315470), (2340, 914083), (2439, 876980), (2710, 789282), (3252, 657735), (3373, 634140), (3523, 607140), (4065, 526188), (4878, 438490), (5420, 394641), (6746, 317070), (7046, 303570), (8130, 263094), (9756, 219245), (10119, 211380), (10569, 202380), (12195, 175396), (13492, 158535), (14092, 151785), (16260, 131547), (16865, 126828), (17615, 121428), (20238, 105690), (21138, 101190), (24390, 87698), (30357, 70460), (31707, 67460), (33730, 63414), (35230, 60714), (40476, 52845), (42276, 50595), (43849, 48780)]