8420490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 15771510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 2399, 3510, 4798, 7197, 11995, 14394, 21591, 23990, 31187, 35985, 43182, 62374, 64773, 71970, 93561, 107955, 129546, 155935, 187122, 215910, 280683, 311870, 323865, 467805, 561366, 647730, 842049, 935610, 1403415, 1684098, 2806830, 4210245, 8420490]

約数ペア:

[(1, 8420490), (2, 4210245), (3, 2806830), (5, 1684098), (6, 1403415), (9, 935610), (10, 842049), (13, 647730), (15, 561366), (18, 467805), (26, 323865), (27, 311870), (30, 280683), (39, 215910), (45, 187122), (54, 155935), (65, 129546), (78, 107955), (90, 93561), (117, 71970), (130, 64773), (135, 62374), (195, 43182), (234, 35985), (270, 31187), (351, 23990), (390, 21591), (585, 14394), (702, 11995), (1170, 7197), (1755, 4798), (2399, 3510)]