845910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 2439360

約数和(自身を除く): 1593450

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, 241, 270, 351, 390, 482, 585, 702, 723, 1170, 1205, 1446, 1755, 2169, 2410, 3133, 3510, 3615, 4338, 6266, 6507, 7230, 9399, 10845, 13014, 15665, 18798, 21690, 28197, 31330, 32535, 46995, 56394, 65070, 84591, 93990, 140985, 169182, 281970, 422955, 845910]

約数ペア:

[(1, 845910), (2, 422955), (3, 281970), (5, 169182), (6, 140985), (9, 93990), (10, 84591), (13, 65070), (15, 56394), (18, 46995), (26, 32535), (27, 31330), (30, 28197), (39, 21690), (45, 18798), (54, 15665), (65, 13014), (78, 10845), (90, 9399), (117, 7230), (130, 6507), (135, 6266), (195, 4338), (234, 3615), (241, 3510), (270, 3133), (351, 2410), (390, 2169), (482, 1755), (585, 1446), (702, 1205), (723, 1170)]