9711780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12451}}^1$

素因数の和:12476

約数の個数: 48

約数和(自身を含む): 29287104

約数和(自身を除く): 19575324

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, 12451, 24902, 37353, 49804, 62255, 74706, 124510, 149412, 161863, 186765, 249020, 323726, 373530, 485589, 647452, 747060, 809315, 971178, 1618630, 1942356, 2427945, 3237260, 4855890, 9711780]

約数ペア:

[(1, 9711780), (2, 4855890), (3, 3237260), (4, 2427945), (5, 1942356), (6, 1618630), (10, 971178), (12, 809315), (13, 747060), (15, 647452), (20, 485589), (26, 373530), (30, 323726), (39, 249020), (52, 186765), (60, 161863), (65, 149412), (78, 124510), (130, 74706), (156, 62255), (195, 49804), (260, 37353), (390, 24902), (780, 12451)]