128020590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3583}}^1$

素因数の和:3993

約数の個数: 48

約数和(自身を含む): 333785088

約数和(自身を除く): 205764498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 794, 1191, 1985, 2382, 3573, 3583, 3970, 5955, 7146, 7166, 10749, 11910, 17865, 17915, 21498, 32247, 35730, 35830, 53745, 64494, 107490, 161235, 322470, 1422451, 2844902, 4267353, 7112255, 8534706, 12802059, 14224510, 21336765, 25604118, 42673530, 64010295, 128020590]

約数ペア:

[(1, 128020590), (2, 64010295), (3, 42673530), (5, 25604118), (6, 21336765), (9, 14224510), (10, 12802059), (15, 8534706), (18, 7112255), (30, 4267353), (45, 2844902), (90, 1422451), (397, 322470), (794, 161235), (1191, 107490), (1985, 64494), (2382, 53745), (3573, 35830), (3583, 35730), (3970, 32247), (5955, 21498), (7146, 17915), (7166, 17865), (10749, 11910)]