90612990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77447}}^1$

素因数の和:77473

約数の個数: 48

約数和(自身を含む): 253719648

約数和(自身を除く): 163106658

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 77447, 154894, 232341, 387235, 464682, 697023, 774470, 1006811, 1161705, 1394046, 2013622, 2323410, 3020433, 3485115, 5034055, 6040866, 6970230, 9061299, 10068110, 15102165, 18122598, 30204330, 45306495, 90612990]

約数ペア:

[(1, 90612990), (2, 45306495), (3, 30204330), (5, 18122598), (6, 15102165), (9, 10068110), (10, 9061299), (13, 6970230), (15, 6040866), (18, 5034055), (26, 3485115), (30, 3020433), (39, 2323410), (45, 2013622), (65, 1394046), (78, 1161705), (90, 1006811), (117, 774470), (130, 697023), (195, 464682), (234, 387235), (390, 232341), (585, 154894), (1170, 77447)]