845130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 2395008

約数和(自身を除く): 1549878

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, 197, 286, 330, 390, 394, 429, 591, 715, 858, 985, 1182, 1430, 1970, 2145, 2167, 2561, 2955, 4290, 4334, 5122, 5910, 6501, 7683, 10835, 12805, 13002, 15366, 21670, 25610, 28171, 32505, 38415, 56342, 65010, 76830, 84513, 140855, 169026, 281710, 422565, 845130]

約数ペア:

[(1, 845130), (2, 422565), (3, 281710), (5, 169026), (6, 140855), (10, 84513), (11, 76830), (13, 65010), (15, 56342), (22, 38415), (26, 32505), (30, 28171), (33, 25610), (39, 21670), (55, 15366), (65, 13002), (66, 12805), (78, 10835), (110, 7683), (130, 6501), (143, 5910), (165, 5122), (195, 4334), (197, 4290), (286, 2955), (330, 2561), (390, 2167), (394, 2145), (429, 1970), (591, 1430), (715, 1182), (858, 985)]