165381930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{262511}}^1$

素因数の和:262531

約数の個数: 48

約数和(自身を含む): 491422464

約数和(自身を除く): 326040534

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 262511, 525022, 787533, 1312555, 1575066, 1837577, 2362599, 2625110, 3675154, 3937665, 4725198, 5512731, 7875330, 9187885, 11025462, 11812995, 16538193, 18375770, 23625990, 27563655, 33076386, 55127310, 82690965, 165381930]

約数ペア:

[(1, 165381930), (2, 82690965), (3, 55127310), (5, 33076386), (6, 27563655), (7, 23625990), (9, 18375770), (10, 16538193), (14, 11812995), (15, 11025462), (18, 9187885), (21, 7875330), (30, 5512731), (35, 4725198), (42, 3937665), (45, 3675154), (63, 2625110), (70, 2362599), (90, 1837577), (105, 1575066), (126, 1312555), (210, 787533), (315, 525022), (630, 262511)]