9819780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2683}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 27956544

約数和(自身を除く): 18136764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 2683, 3660, 5366, 8049, 10732, 13415, 16098, 26830, 32196, 40245, 53660, 80490, 160980, 163663, 327326, 490989, 654652, 818315, 981978, 1636630, 1963956, 2454945, 3273260, 4909890, 9819780]

約数ペア:

[(1, 9819780), (2, 4909890), (3, 3273260), (4, 2454945), (5, 1963956), (6, 1636630), (10, 981978), (12, 818315), (15, 654652), (20, 490989), (30, 327326), (60, 163663), (61, 160980), (122, 80490), (183, 53660), (244, 40245), (305, 32196), (366, 26830), (610, 16098), (732, 13415), (915, 10732), (1220, 8049), (1830, 5366), (2683, 3660)]