389675460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2197

約数の個数: 96

約数和(自身を含む): 1132306560

約数和(自身を除く): 742631100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 73, 86, 129, 146, 172, 215, 219, 258, 292, 365, 430, 438, 516, 645, 730, 860, 876, 1095, 1290, 1460, 2069, 2190, 2580, 3139, 4138, 4380, 6207, 6278, 8276, 9417, 10345, 12414, 12556, 15695, 18834, 20690, 24828, 31035, 31390, 37668, 41380, 47085, 62070, 62780, 88967, 94170, 124140, 151037, 177934, 188340, 266901, 302074, 355868, 444835, 453111, 533802, 604148, 755185, 889670, 906222, 1067604, 1334505, 1510370, 1779340, 1812444, 2265555, 2669010, 3020740, 4531110, 5338020, 6494591, 9062220, 12989182, 19483773, 25978364, 32472955, 38967546, 64945910, 77935092, 97418865, 129891820, 194837730, 389675460]

約数ペア:

[(1, 389675460), (2, 194837730), (3, 129891820), (4, 97418865), (5, 77935092), (6, 64945910), (10, 38967546), (12, 32472955), (15, 25978364), (20, 19483773), (30, 12989182), (43, 9062220), (60, 6494591), (73, 5338020), (86, 4531110), (129, 3020740), (146, 2669010), (172, 2265555), (215, 1812444), (219, 1779340), (258, 1510370), (292, 1334505), (365, 1067604), (430, 906222), (438, 889670), (516, 755185), (645, 604148), (730, 533802), (860, 453111), (876, 444835), (1095, 355868), (1290, 302074), (1460, 266901), (2069, 188340), (2190, 177934), (2580, 151037), (3139, 124140), (4138, 94170), (4380, 88967), (6207, 62780), (6278, 62070), (8276, 47085), (9417, 41380), (10345, 37668), (12414, 31390), (12556, 31035), (15695, 24828), (18834, 20690)]