154968030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{245981}}^1$

素因数の和:246001

約数の個数: 48

約数和(自身を含む): 460478304

約数和(自身を除く): 305510274

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 245981, 491962, 737943, 1229905, 1475886, 1721867, 2213829, 2459810, 3443734, 3689715, 4427658, 5165601, 7379430, 8609335, 10331202, 11069145, 15496803, 17218670, 22138290, 25828005, 30993606, 51656010, 77484015, 154968030]

約数ペア:

[(1, 154968030), (2, 77484015), (3, 51656010), (5, 30993606), (6, 25828005), (7, 22138290), (9, 17218670), (10, 15496803), (14, 11069145), (15, 10331202), (18, 8609335), (21, 7379430), (30, 5165601), (35, 4427658), (42, 3689715), (45, 3443734), (63, 2459810), (70, 2213829), (90, 1721867), (105, 1475886), (126, 1229905), (210, 737943), (315, 491962), (630, 245981)]