18998040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5107}}^1$

素因数の和:5152

約数の個数: 64

約数和(自身を含む): 58844160

約数和(自身を除く): 39846120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5107, 10214, 15321, 20428, 25535, 30642, 40856, 51070, 61284, 76605, 102140, 122568, 153210, 158317, 204280, 306420, 316634, 474951, 612840, 633268, 791585, 949902, 1266536, 1583170, 1899804, 2374755, 3166340, 3799608, 4749510, 6332680, 9499020, 18998040]

約数ペア:

[(1, 18998040), (2, 9499020), (3, 6332680), (4, 4749510), (5, 3799608), (6, 3166340), (8, 2374755), (10, 1899804), (12, 1583170), (15, 1266536), (20, 949902), (24, 791585), (30, 633268), (31, 612840), (40, 474951), (60, 316634), (62, 306420), (93, 204280), (120, 158317), (124, 153210), (155, 122568), (186, 102140), (248, 76605), (310, 61284), (372, 51070), (465, 40856), (620, 30642), (744, 25535), (930, 20428), (1240, 15321), (1860, 10214), (3720, 5107)]