2185583640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2553

約数の個数: 128

約数和(自身を含む): 6719569920

約数和(自身を除く): 4533986280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 127, 183, 244, 254, 305, 366, 381, 488, 508, 610, 635, 732, 762, 915, 1016, 1220, 1270, 1464, 1524, 1830, 1905, 2351, 2440, 2540, 3048, 3660, 3810, 4702, 5080, 7053, 7320, 7620, 7747, 9404, 11755, 14106, 15240, 15494, 18808, 23241, 23510, 28212, 30988, 35265, 38735, 46482, 47020, 56424, 61976, 70530, 77470, 92964, 94040, 116205, 141060, 143411, 154940, 185928, 232410, 282120, 286822, 298577, 309880, 430233, 464820, 573644, 597154, 717055, 860466, 895731, 929640, 1147288, 1194308, 1434110, 1492885, 1720932, 1791462, 2151165, 2388616, 2868220, 2985770, 3441864, 3582924, 4302330, 4478655, 5736440, 5971540, 7165848, 8604660, 8957310, 11943080, 17209320, 17914620, 18213197, 35829240, 36426394, 54639591, 72852788, 91065985, 109279182, 145705576, 182131970, 218558364, 273197955, 364263940, 437116728, 546395910, 728527880, 1092791820, 2185583640]

約数ペア:

[(1, 2185583640), (2, 1092791820), (3, 728527880), (4, 546395910), (5, 437116728), (6, 364263940), (8, 273197955), (10, 218558364), (12, 182131970), (15, 145705576), (20, 109279182), (24, 91065985), (30, 72852788), (40, 54639591), (60, 36426394), (61, 35829240), (120, 18213197), (122, 17914620), (127, 17209320), (183, 11943080), (244, 8957310), (254, 8604660), (305, 7165848), (366, 5971540), (381, 5736440), (488, 4478655), (508, 4302330), (610, 3582924), (635, 3441864), (732, 2985770), (762, 2868220), (915, 2388616), (1016, 2151165), (1220, 1791462), (1270, 1720932), (1464, 1492885), (1524, 1434110), (1830, 1194308), (1905, 1147288), (2351, 929640), (2440, 895731), (2540, 860466), (3048, 717055), (3660, 597154), (3810, 573644), (4702, 464820), (5080, 430233), (7053, 309880), (7320, 298577), (7620, 286822), (7747, 282120), (9404, 232410), (11755, 185928), (14106, 154940), (15240, 143411), (15494, 141060), (18808, 116205), (23241, 94040), (23510, 92964), (28212, 77470), (30988, 70530), (35265, 61976), (38735, 56424), (46482, 47020)]