1986345090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4871}}^1$

素因数の和:5104

約数の個数: 96

約数和(自身を含む): 5417508096

約数和(自身を除く): 3431163006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 197, 207, 230, 345, 394, 414, 591, 690, 985, 1035, 1182, 1773, 1970, 2070, 2955, 3546, 4531, 4871, 5910, 8865, 9062, 9742, 13593, 14613, 17730, 22655, 24355, 27186, 29226, 40779, 43839, 45310, 48710, 67965, 73065, 81558, 87678, 112033, 135930, 146130, 203895, 219195, 224066, 336099, 407790, 438390, 560165, 672198, 959587, 1008297, 1120330, 1680495, 1919174, 2016594, 2878761, 3360990, 4797935, 5041485, 5757522, 8636283, 9595870, 10082970, 14393805, 17272566, 22070501, 28787610, 43181415, 44141002, 66211503, 86362830, 110352505, 132423006, 198634509, 220705010, 331057515, 397269018, 662115030, 993172545, 1986345090]

約数ペア:

[(1, 1986345090), (2, 993172545), (3, 662115030), (5, 397269018), (6, 331057515), (9, 220705010), (10, 198634509), (15, 132423006), (18, 110352505), (23, 86362830), (30, 66211503), (45, 44141002), (46, 43181415), (69, 28787610), (90, 22070501), (115, 17272566), (138, 14393805), (197, 10082970), (207, 9595870), (230, 8636283), (345, 5757522), (394, 5041485), (414, 4797935), (591, 3360990), (690, 2878761), (985, 2016594), (1035, 1919174), (1182, 1680495), (1773, 1120330), (1970, 1008297), (2070, 959587), (2955, 672198), (3546, 560165), (4531, 438390), (4871, 407790), (5910, 336099), (8865, 224066), (9062, 219195), (9742, 203895), (13593, 146130), (14613, 135930), (17730, 112033), (22655, 87678), (24355, 81558), (27186, 73065), (29226, 67965), (40779, 48710), (43839, 45310)]