2180364540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{1997}}^1$

素因数の和:2627

約数の個数: 96

約数和(自身を含む): 6315853824

約数和(自身を除く): 4135489284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 587, 620, 930, 1174, 1761, 1860, 1997, 2348, 2935, 3522, 3994, 5870, 5991, 7044, 7988, 8805, 9985, 11740, 11982, 17610, 18197, 19970, 23964, 29955, 35220, 36394, 39940, 54591, 59910, 61907, 72788, 90985, 109182, 119820, 123814, 181970, 185721, 218364, 247628, 272955, 309535, 363940, 371442, 545910, 619070, 742884, 928605, 1091820, 1172239, 1238140, 1857210, 2344478, 3516717, 3714420, 4688956, 5861195, 7033434, 11722390, 14066868, 17583585, 23444780, 35167170, 36339409, 70334340, 72678818, 109018227, 145357636, 181697045, 218036454, 363394090, 436072908, 545091135, 726788180, 1090182270, 2180364540]

約数ペア:

[(1, 2180364540), (2, 1090182270), (3, 726788180), (4, 545091135), (5, 436072908), (6, 363394090), (10, 218036454), (12, 181697045), (15, 145357636), (20, 109018227), (30, 72678818), (31, 70334340), (60, 36339409), (62, 35167170), (93, 23444780), (124, 17583585), (155, 14066868), (186, 11722390), (310, 7033434), (372, 5861195), (465, 4688956), (587, 3714420), (620, 3516717), (930, 2344478), (1174, 1857210), (1761, 1238140), (1860, 1172239), (1997, 1091820), (2348, 928605), (2935, 742884), (3522, 619070), (3994, 545910), (5870, 371442), (5991, 363940), (7044, 309535), (7988, 272955), (8805, 247628), (9985, 218364), (11740, 185721), (11982, 181970), (17610, 123814), (18197, 119820), (19970, 109182), (23964, 90985), (29955, 72788), (35220, 61907), (36394, 59910), (39940, 54591)]