30955275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 62964720

約数和(自身を除く): 32009445

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 557, 585, 741, 855, 975, 1235, 1425, 1671, 2223, 2785, 2925, 3705, 4275, 5013, 6175, 7241, 8355, 10583, 11115, 13925, 18525, 21723, 25065, 31749, 36205, 41775, 52915, 55575, 65169, 95247, 108615, 125325, 137579, 158745, 181025, 264575, 325845, 412737, 476235, 543075, 687895, 793725, 1238211, 1629225, 2063685, 2381175, 3439475, 6191055, 10318425, 30955275]

約数ペア:

[(1, 30955275), (3, 10318425), (5, 6191055), (9, 3439475), (13, 2381175), (15, 2063685), (19, 1629225), (25, 1238211), (39, 793725), (45, 687895), (57, 543075), (65, 476235), (75, 412737), (95, 325845), (117, 264575), (171, 181025), (195, 158745), (225, 137579), (247, 125325), (285, 108615), (325, 95247), (475, 65169), (557, 55575), (585, 52915), (741, 41775), (855, 36205), (975, 31749), (1235, 25065), (1425, 21723), (1671, 18525), (2223, 13925), (2785, 11115), (2925, 10583), (3705, 8355), (4275, 7241), (5013, 6175)]