1490124870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{424537}}^1$

素因数の和:424566

約数の個数: 64

約数和(自身を含む): 4279343040

約数和(自身を除く): 2789218170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 424537, 849074, 1273611, 2122685, 2547222, 3820833, 4245370, 5518981, 6368055, 7641666, 11037962, 11462499, 12736110, 16556943, 19104165, 22924998, 27594905, 33113886, 38208330, 49670829, 55189810, 57312495, 82784715, 99341658, 114624990, 149012487, 165569430, 248354145, 298024974, 496708290, 745062435, 1490124870]

約数ペア:

[(1, 1490124870), (2, 745062435), (3, 496708290), (5, 298024974), (6, 248354145), (9, 165569430), (10, 149012487), (13, 114624990), (15, 99341658), (18, 82784715), (26, 57312495), (27, 55189810), (30, 49670829), (39, 38208330), (45, 33113886), (54, 27594905), (65, 22924998), (78, 19104165), (90, 16556943), (117, 12736110), (130, 11462499), (135, 11037962), (195, 7641666), (234, 6368055), (270, 5518981), (351, 4245370), (390, 3820833), (585, 2547222), (702, 2122685), (1170, 1273611), (1755, 849074), (3510, 424537)]