2912176890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149113}}^1$

素因数の和:149164

約数の個数: 96

約数和(自身を含む): 8932525056

約数和(自身を除く): 6020348166

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 19530, 149113, 298226, 447339, 745565, 894678, 1043791, 1342017, 1491130, 2087582, 2236695, 2684034, 3131373, 4473390, 4622503, 5218955, 6262746, 6710085, 9245006, 9394119, 10437910, 13420170, 13867509, 15656865, 18788238, 23112515, 27735018, 31313730, 32357521, 41602527, 46225030, 46970595, 64715042, 69337545, 83205054, 93941190, 97072563, 138675090, 161787605, 194145126, 208012635, 291217689, 323575210, 416025270, 485362815, 582435378, 970725630, 1456088445, 2912176890]

約数ペア:

[(1, 2912176890), (2, 1456088445), (3, 970725630), (5, 582435378), (6, 485362815), (7, 416025270), (9, 323575210), (10, 291217689), (14, 208012635), (15, 194145126), (18, 161787605), (21, 138675090), (30, 97072563), (31, 93941190), (35, 83205054), (42, 69337545), (45, 64715042), (62, 46970595), (63, 46225030), (70, 41602527), (90, 32357521), (93, 31313730), (105, 27735018), (126, 23112515), (155, 18788238), (186, 15656865), (210, 13867509), (217, 13420170), (279, 10437910), (310, 9394119), (315, 9245006), (434, 6710085), (465, 6262746), (558, 5218955), (630, 4622503), (651, 4473390), (930, 3131373), (1085, 2684034), (1302, 2236695), (1395, 2087582), (1953, 1491130), (2170, 1342017), (2790, 1043791), (3255, 894678), (3906, 745565), (6510, 447339), (9765, 298226), (19530, 149113)]