15663821820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1\times {\mathrm{2371}}^1$

素因数の和:3555

約数の個数: 96

約数和(自身を含む): 44344634880

約数和(自身を除く): 28680813060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1069, 1236, 1545, 2060, 2138, 2371, 3090, 3207, 4276, 4742, 5345, 6180, 6414, 7113, 9484, 10690, 11855, 12828, 14226, 16035, 21380, 23710, 28452, 32070, 35565, 47420, 64140, 71130, 110107, 142260, 220214, 244213, 330321, 440428, 488426, 550535, 660642, 732639, 976852, 1101070, 1221065, 1321284, 1465278, 1651605, 2202140, 2442130, 2534599, 2930556, 3303210, 3663195, 4884260, 5069198, 6606420, 7326390, 7603797, 10138396, 12672995, 14652780, 15207594, 25345990, 30415188, 38018985, 50691980, 76037970, 152075940, 261063697, 522127394, 783191091, 1044254788, 1305318485, 1566382182, 2610636970, 3132764364, 3915955455, 5221273940, 7831910910, 15663821820]

約数ペア:

[(1, 15663821820), (2, 7831910910), (3, 5221273940), (4, 3915955455), (5, 3132764364), (6, 2610636970), (10, 1566382182), (12, 1305318485), (15, 1044254788), (20, 783191091), (30, 522127394), (60, 261063697), (103, 152075940), (206, 76037970), (309, 50691980), (412, 38018985), (515, 30415188), (618, 25345990), (1030, 15207594), (1069, 14652780), (1236, 12672995), (1545, 10138396), (2060, 7603797), (2138, 7326390), (2371, 6606420), (3090, 5069198), (3207, 4884260), (4276, 3663195), (4742, 3303210), (5345, 2930556), (6180, 2534599), (6414, 2442130), (7113, 2202140), (9484, 1651605), (10690, 1465278), (11855, 1321284), (12828, 1221065), (14226, 1101070), (16035, 976852), (21380, 732639), (23710, 660642), (28452, 550535), (32070, 488426), (35565, 440428), (47420, 330321), (64140, 244213), (71130, 220214), (110107, 142260)]