9908340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12703}}^1$

素因数の和:12728

約数の個数: 48

約数和(自身を含む): 29879808

約数和(自身を除く): 19971468

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, 12703, 25406, 38109, 50812, 63515, 76218, 127030, 152436, 165139, 190545, 254060, 330278, 381090, 495417, 660556, 762180, 825695, 990834, 1651390, 1981668, 2477085, 3302780, 4954170, 9908340]

約数ペア:

[(1, 9908340), (2, 4954170), (3, 3302780), (4, 2477085), (5, 1981668), (6, 1651390), (10, 990834), (12, 825695), (13, 762180), (15, 660556), (20, 495417), (26, 381090), (30, 330278), (39, 254060), (52, 190545), (60, 165139), (65, 152436), (78, 127030), (130, 76218), (156, 63515), (195, 50812), (260, 38109), (390, 25406), (780, 12703)]