9843990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 26078976

約数和(自身を除く): 16234986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 587, 645, 1118, 1174, 1290, 1677, 1761, 2795, 2935, 3354, 3522, 5590, 5870, 7631, 8385, 8805, 15262, 16770, 17610, 22893, 25241, 38155, 45786, 50482, 75723, 76310, 114465, 126205, 151446, 228930, 252410, 328133, 378615, 656266, 757230, 984399, 1640665, 1968798, 3281330, 4921995, 9843990]

約数ペア:

[(1, 9843990), (2, 4921995), (3, 3281330), (5, 1968798), (6, 1640665), (10, 984399), (13, 757230), (15, 656266), (26, 378615), (30, 328133), (39, 252410), (43, 228930), (65, 151446), (78, 126205), (86, 114465), (129, 76310), (130, 75723), (195, 50482), (215, 45786), (258, 38155), (390, 25241), (430, 22893), (559, 17610), (587, 16770), (645, 15262), (1118, 8805), (1174, 8385), (1290, 7631), (1677, 5870), (1761, 5590), (2795, 3522), (2935, 3354)]