2158470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 5812560

約数和(自身を除く): 3654090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 827, 870, 1305, 1654, 2481, 2610, 4135, 4962, 7443, 8270, 12405, 14886, 23983, 24810, 37215, 47966, 71949, 74430, 119915, 143898, 215847, 239830, 359745, 431694, 719490, 1079235, 2158470]

約数ペア:

[(1, 2158470), (2, 1079235), (3, 719490), (5, 431694), (6, 359745), (9, 239830), (10, 215847), (15, 143898), (18, 119915), (29, 74430), (30, 71949), (45, 47966), (58, 37215), (87, 24810), (90, 23983), (145, 14886), (174, 12405), (261, 8270), (290, 7443), (435, 4962), (522, 4135), (827, 2610), (870, 2481), (1305, 1654)]