9555780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12276

約数の個数: 48

約数和(自身を含む): 28816704

約数和(自身を除く): 19260924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12251, 24502, 36753, 49004, 61255, 73506, 122510, 147012, 159263, 183765, 245020, 318526, 367530, 477789, 637052, 735060, 796315, 955578, 1592630, 1911156, 2388945, 3185260, 4777890, 9555780]

約数ペア:

[(1, 9555780), (2, 4777890), (3, 3185260), (4, 2388945), (5, 1911156), (6, 1592630), (10, 955578), (12, 796315), (13, 735060), (15, 637052), (20, 477789), (26, 367530), (30, 318526), (39, 245020), (52, 183765), (60, 159263), (65, 147012), (78, 122510), (130, 73506), (156, 61255), (195, 49004), (260, 36753), (390, 24502), (780, 12251)]