12841470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 34560000

約数和(自身を除く): 21718530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 239, 270, 398, 478, 597, 717, 995, 1194, 1195, 1434, 1791, 1990, 2151, 2390, 2985, 3582, 3585, 4302, 5373, 5970, 6453, 7170, 8955, 10746, 10755, 12906, 17910, 21510, 26865, 32265, 47561, 53730, 64530, 95122, 142683, 237805, 285366, 428049, 475610, 713415, 856098, 1284147, 1426830, 2140245, 2568294, 4280490, 6420735, 12841470]

約数ペア:

[(1, 12841470), (2, 6420735), (3, 4280490), (5, 2568294), (6, 2140245), (9, 1426830), (10, 1284147), (15, 856098), (18, 713415), (27, 475610), (30, 428049), (45, 285366), (54, 237805), (90, 142683), (135, 95122), (199, 64530), (239, 53730), (270, 47561), (398, 32265), (478, 26865), (597, 21510), (717, 17910), (995, 12906), (1194, 10755), (1195, 10746), (1434, 8955), (1791, 7170), (1990, 6453), (2151, 5970), (2390, 5373), (2985, 4302), (3582, 3585)]