245869740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2963}}^1$

素因数の和:3439

約数の個数: 72

約数和(自身を含む): 747674928

約数和(自身を除く): 501805188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2305, 2766, 2963, 4149, 4610, 5532, 5926, 6915, 8298, 8889, 9220, 11852, 13830, 14815, 16596, 17778, 20745, 26667, 27660, 29630, 35556, 41490, 44445, 53334, 59260, 82980, 88890, 106668, 133335, 177780, 266670, 533340, 1365943, 2731886, 4097829, 5463772, 6829715, 8195658, 12293487, 13659430, 16391316, 20489145, 24586974, 27318860, 40978290, 49173948, 61467435, 81956580, 122934870, 245869740]

約数ペア:

[(1, 245869740), (2, 122934870), (3, 81956580), (4, 61467435), (5, 49173948), (6, 40978290), (9, 27318860), (10, 24586974), (12, 20489145), (15, 16391316), (18, 13659430), (20, 12293487), (30, 8195658), (36, 6829715), (45, 5463772), (60, 4097829), (90, 2731886), (180, 1365943), (461, 533340), (922, 266670), (1383, 177780), (1844, 133335), (2305, 106668), (2766, 88890), (2963, 82980), (4149, 59260), (4610, 53334), (5532, 44445), (5926, 41490), (6915, 35556), (8298, 29630), (8889, 27660), (9220, 26667), (11852, 20745), (13830, 17778), (14815, 16596)]