6812910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:679

約数の個数: 80

約数和(自身を含む): 19758816

約数和(自身を除く): 12945906

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 647, 702, 810, 1053, 1170, 1294, 1755, 1941, 2106, 3235, 3510, 3882, 5265, 5823, 6470, 8411, 9705, 10530, 11646, 16822, 17469, 19410, 25233, 29115, 34938, 42055, 50466, 52407, 58230, 75699, 84110, 87345, 104814, 126165, 151398, 174690, 227097, 252330, 262035, 378495, 454194, 524070, 681291, 756990, 1135485, 1362582, 2270970, 3406455, 6812910]

約数ペア:

[(1, 6812910), (2, 3406455), (3, 2270970), (5, 1362582), (6, 1135485), (9, 756990), (10, 681291), (13, 524070), (15, 454194), (18, 378495), (26, 262035), (27, 252330), (30, 227097), (39, 174690), (45, 151398), (54, 126165), (65, 104814), (78, 87345), (81, 84110), (90, 75699), (117, 58230), (130, 52407), (135, 50466), (162, 42055), (195, 34938), (234, 29115), (270, 25233), (351, 19410), (390, 17469), (405, 16822), (585, 11646), (647, 10530), (702, 9705), (810, 8411), (1053, 6470), (1170, 5823), (1294, 5265), (1755, 3882), (1941, 3510), (2106, 3235)]