745110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 2055456

約数和(自身を除く): 1310346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 487, 510, 765, 974, 1461, 1530, 2435, 2922, 4383, 4870, 7305, 8279, 8766, 14610, 16558, 21915, 24837, 41395, 43830, 49674, 74511, 82790, 124185, 149022, 248370, 372555, 745110]

約数ペア:

[(1, 745110), (2, 372555), (3, 248370), (5, 149022), (6, 124185), (9, 82790), (10, 74511), (15, 49674), (17, 43830), (18, 41395), (30, 24837), (34, 21915), (45, 16558), (51, 14610), (85, 8766), (90, 8279), (102, 7305), (153, 4870), (170, 4383), (255, 2922), (306, 2435), (487, 1530), (510, 1461), (765, 974)]