30105985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 14794367

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 455, 521, 635, 889, 1651, 2605, 3647, 4445, 6773, 8255, 11557, 18235, 33865, 47411, 57785, 66167, 237055, 330835, 463169, 860171, 2315845, 4300855, 6021197, 30105985]

約数ペア:

[(1, 30105985), (5, 6021197), (7, 4300855), (13, 2315845), (35, 860171), (65, 463169), (91, 330835), (127, 237055), (455, 66167), (521, 57785), (635, 47411), (889, 33865), (1651, 18235), (2605, 11557), (3647, 8255), (4445, 6773)]