309270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 816912

約数和(自身を除く): 507642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 169, 183, 195, 305, 338, 366, 390, 507, 610, 793, 845, 915, 1014, 1586, 1690, 1830, 2379, 2535, 3965, 4758, 5070, 7930, 10309, 11895, 20618, 23790, 30927, 51545, 61854, 103090, 154635, 309270]

約数ペア:

[(1, 309270), (2, 154635), (3, 103090), (5, 61854), (6, 51545), (10, 30927), (13, 23790), (15, 20618), (26, 11895), (30, 10309), (39, 7930), (61, 5070), (65, 4758), (78, 3965), (122, 2535), (130, 2379), (169, 1830), (183, 1690), (195, 1586), (305, 1014), (338, 915), (366, 845), (390, 793), (507, 610)]