9902490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25391}}^1$

素因数の和:25414

約数の個数: 32

約数和(自身を含む): 25595136

約数和(自身を除く): 15692646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 25391, 50782, 76173, 126955, 152346, 253910, 330083, 380865, 660166, 761730, 990249, 1650415, 1980498, 3300830, 4951245, 9902490]

約数ペア:

[(1, 9902490), (2, 4951245), (3, 3300830), (5, 1980498), (6, 1650415), (10, 990249), (13, 761730), (15, 660166), (26, 380865), (30, 330083), (39, 253910), (65, 152346), (78, 126955), (130, 76173), (195, 50782), (390, 25391)]