7220460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9257}}^1$

素因数の和:9282

約数の個数: 48

約数和(自身を含む): 21774816

約数和(自身を除く): 14554356

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, 9257, 18514, 27771, 37028, 46285, 55542, 92570, 111084, 120341, 138855, 185140, 240682, 277710, 361023, 481364, 555420, 601705, 722046, 1203410, 1444092, 1805115, 2406820, 3610230, 7220460]

約数ペア:

[(1, 7220460), (2, 3610230), (3, 2406820), (4, 1805115), (5, 1444092), (6, 1203410), (10, 722046), (12, 601705), (13, 555420), (15, 481364), (20, 361023), (26, 277710), (30, 240682), (39, 185140), (52, 138855), (60, 120341), (65, 111084), (78, 92570), (130, 55542), (156, 46285), (195, 37028), (260, 27771), (390, 18514), (780, 9257)]