15551730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 41817600

約数和(自身を除く): 26265870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 241, 270, 478, 482, 717, 723, 1195, 1205, 1434, 1446, 2151, 2169, 2390, 2410, 3585, 3615, 4302, 4338, 6453, 6507, 7170, 7230, 10755, 10845, 12906, 13014, 21510, 21690, 32265, 32535, 57599, 64530, 65070, 115198, 172797, 287995, 345594, 518391, 575990, 863985, 1036782, 1555173, 1727970, 2591955, 3110346, 5183910, 7775865, 15551730]

約数ペア:

[(1, 15551730), (2, 7775865), (3, 5183910), (5, 3110346), (6, 2591955), (9, 1727970), (10, 1555173), (15, 1036782), (18, 863985), (27, 575990), (30, 518391), (45, 345594), (54, 287995), (90, 172797), (135, 115198), (239, 65070), (241, 64530), (270, 57599), (478, 32535), (482, 32265), (717, 21690), (723, 21510), (1195, 13014), (1205, 12906), (1434, 10845), (1446, 10755), (2151, 7230), (2169, 7170), (2390, 6507), (2410, 6453), (3585, 4338), (3615, 4302)]