31089630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7247}}^1$

素因数の和:7281

約数の個数: 64

約数和(自身を含む): 87671808

約数和(自身を除く): 56582178

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 7247, 14494, 21741, 36235, 43482, 72470, 79717, 94211, 108705, 159434, 188422, 217410, 239151, 282633, 398585, 471055, 478302, 565266, 797170, 942110, 1036321, 1195755, 1413165, 2072642, 2391510, 2826330, 3108963, 5181605, 6217926, 10363210, 15544815, 31089630]

約数ペア:

[(1, 31089630), (2, 15544815), (3, 10363210), (5, 6217926), (6, 5181605), (10, 3108963), (11, 2826330), (13, 2391510), (15, 2072642), (22, 1413165), (26, 1195755), (30, 1036321), (33, 942110), (39, 797170), (55, 565266), (65, 478302), (66, 471055), (78, 398585), (110, 282633), (130, 239151), (143, 217410), (165, 188422), (195, 159434), (286, 108705), (330, 94211), (390, 79717), (429, 72470), (715, 43482), (858, 36235), (1430, 21741), (2145, 14494), (4290, 7247)]