2960940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 8436960

約数和(自身を除く): 5476020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 809, 915, 1220, 1618, 1830, 2427, 3236, 3660, 4045, 4854, 8090, 9708, 12135, 16180, 24270, 48540, 49349, 98698, 148047, 197396, 246745, 296094, 493490, 592188, 740235, 986980, 1480470, 2960940]

約数ペア:

[(1, 2960940), (2, 1480470), (3, 986980), (4, 740235), (5, 592188), (6, 493490), (10, 296094), (12, 246745), (15, 197396), (20, 148047), (30, 98698), (60, 49349), (61, 48540), (122, 24270), (183, 16180), (244, 12135), (305, 9708), (366, 8090), (610, 4854), (732, 4045), (809, 3660), (915, 3236), (1220, 2427), (1618, 1830)]