172131990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{45179}}^1$

素因数の和:45316

約数の個数: 32

約数和(自身を含む): 416378880

約数和(自身を除く): 244246890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 45179, 90358, 135537, 225895, 271074, 451790, 677685, 1355370, 5737733, 11475466, 17213199, 28688665, 34426398, 57377330, 86065995, 172131990]

約数ペア:

[(1, 172131990), (2, 86065995), (3, 57377330), (5, 34426398), (6, 28688665), (10, 17213199), (15, 11475466), (30, 5737733), (127, 1355370), (254, 677685), (381, 451790), (635, 271074), (762, 225895), (1270, 135537), (1905, 90358), (3810, 45179)]