30270500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4689

約数の個数: 48

約数和(自身を含む): 71211504

約数和(自身を除く): 40941004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 4657, 6500, 9314, 18628, 23285, 46570, 60541, 93140, 116425, 121082, 232850, 242164, 302705, 465700, 582125, 605410, 1164250, 1210820, 1513525, 2328500, 3027050, 6054100, 7567625, 15135250, 30270500]

約数ペア:

[(1, 30270500), (2, 15135250), (4, 7567625), (5, 6054100), (10, 3027050), (13, 2328500), (20, 1513525), (25, 1210820), (26, 1164250), (50, 605410), (52, 582125), (65, 465700), (100, 302705), (125, 242164), (130, 232850), (250, 121082), (260, 116425), (325, 93140), (500, 60541), (650, 46570), (1300, 23285), (1625, 18628), (3250, 9314), (4657, 6500)]