2156510040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{579707}}^1$

素因数の和:579752

約数の個数: 64

約数和(自身を含む): 6678236160

約数和(自身を除く): 4521726120

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, 579707, 1159414, 1739121, 2318828, 2898535, 3478242, 4637656, 5797070, 6956484, 8695605, 11594140, 13912968, 17391210, 17970917, 23188280, 34782420, 35941834, 53912751, 69564840, 71883668, 89854585, 107825502, 143767336, 179709170, 215651004, 269563755, 359418340, 431302008, 539127510, 718836680, 1078255020, 2156510040]

約数ペア:

[(1, 2156510040), (2, 1078255020), (3, 718836680), (4, 539127510), (5, 431302008), (6, 359418340), (8, 269563755), (10, 215651004), (12, 179709170), (15, 143767336), (20, 107825502), (24, 89854585), (30, 71883668), (31, 69564840), (40, 53912751), (60, 35941834), (62, 34782420), (93, 23188280), (120, 17970917), (124, 17391210), (155, 13912968), (186, 11594140), (248, 8695605), (310, 6956484), (372, 5797070), (465, 4637656), (620, 3478242), (744, 2898535), (930, 2318828), (1240, 1739121), (1860, 1159414), (3720, 579707)]