30407560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 73347120

約数和(自身を除く): 42939560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 461, 485, 680, 776, 922, 970, 1649, 1844, 1940, 2305, 3298, 3688, 3880, 4610, 6596, 7837, 8245, 9220, 13192, 15674, 16490, 18440, 31348, 32980, 39185, 44717, 62696, 65960, 78370, 89434, 156740, 178868, 223585, 313480, 357736, 447170, 760189, 894340, 1520378, 1788680, 3040756, 3800945, 6081512, 7601890, 15203780, 30407560]

約数ペア:

[(1, 30407560), (2, 15203780), (4, 7601890), (5, 6081512), (8, 3800945), (10, 3040756), (17, 1788680), (20, 1520378), (34, 894340), (40, 760189), (68, 447170), (85, 357736), (97, 313480), (136, 223585), (170, 178868), (194, 156740), (340, 89434), (388, 78370), (461, 65960), (485, 62696), (680, 44717), (776, 39185), (922, 32980), (970, 31348), (1649, 18440), (1844, 16490), (1940, 15674), (2305, 13192), (3298, 9220), (3688, 8245), (3880, 7837), (4610, 6596)]