1900790622

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 4324544640

約数和(自身を除く): 2423754018

約数列:

[1, 2, 3, 6, 9, 18, 53, 61, 89, 106, 122, 159, 178, 183, 267, 318, 366, 367, 477, 534, 549, 734, 801, 954, 1098, 1101, 1602, 2202, 3233, 3303, 4717, 5429, 6466, 6606, 9434, 9699, 10858, 14151, 16287, 19398, 19451, 22387, 28302, 29097, 32574, 32663, 38902, 42453, 44774, 48861, 58194, 58353, 65326, 67161, 84906, 97722, 97989, 116706, 134322, 175059, 195978, 201483, 287737, 293967, 350118, 402966, 575474, 587934, 863211, 1186511, 1726422, 1731139, 1992443, 2373022, 2589633, 3462278, 3559533, 3984886, 5179266, 5193417, 5977329, 7119066, 10386834, 10678599, 11954658, 15580251, 17931987, 21357198, 31160502, 35863974, 105599479, 211198958, 316798437, 633596874, 950395311, 1900790622]

約数ペア:

[(1, 1900790622), (2, 950395311), (3, 633596874), (6, 316798437), (9, 211198958), (18, 105599479), (53, 35863974), (61, 31160502), (89, 21357198), (106, 17931987), (122, 15580251), (159, 11954658), (178, 10678599), (183, 10386834), (267, 7119066), (318, 5977329), (366, 5193417), (367, 5179266), (477, 3984886), (534, 3559533), (549, 3462278), (734, 2589633), (801, 2373022), (954, 1992443), (1098, 1731139), (1101, 1726422), (1602, 1186511), (2202, 863211), (3233, 587934), (3303, 575474), (4717, 402966), (5429, 350118), (6466, 293967), (6606, 287737), (9434, 201483), (9699, 195978), (10858, 175059), (14151, 134322), (16287, 116706), (19398, 97989), (19451, 97722), (22387, 84906), (28302, 67161), (29097, 65326), (32574, 58353), (32663, 58194), (38902, 48861), (42453, 44774)]