1900992060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23417}}^1$

素因数の和:23484

約数の個数: 144

約数和(自身を含む): 6444258912

約数和(自身を除く): 4543266852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2706, 3690, 4059, 4510, 5412, 6765, 7380, 8118, 9020, 13530, 16236, 20295, 23417, 27060, 40590, 46834, 70251, 81180, 93668, 117085, 140502, 210753, 234170, 257587, 281004, 351255, 421506, 468340, 515174, 702510, 772761, 843012, 960097, 1030348, 1053765, 1287935, 1405020, 1545522, 1920194, 2107530, 2318283, 2575870, 2880291, 3091044, 3840388, 3863805, 4215060, 4636566, 4800485, 5151740, 5760582, 7727610, 8640873, 9273132, 9600970, 10561067, 11521164, 11591415, 14401455, 15455220, 17281746, 19201940, 21122134, 23182830, 28802910, 31683201, 34563492, 42244268, 43204365, 46365660, 52805335, 57605820, 63366402, 86408730, 95049603, 105610670, 126732804, 158416005, 172817460, 190099206, 211221340, 316832010, 380198412, 475248015, 633664020, 950496030, 1900992060]

約数ペア:

[(1, 1900992060), (2, 950496030), (3, 633664020), (4, 475248015), (5, 380198412), (6, 316832010), (9, 211221340), (10, 190099206), (11, 172817460), (12, 158416005), (15, 126732804), (18, 105610670), (20, 95049603), (22, 86408730), (30, 63366402), (33, 57605820), (36, 52805335), (41, 46365660), (44, 43204365), (45, 42244268), (55, 34563492), (60, 31683201), (66, 28802910), (82, 23182830), (90, 21122134), (99, 19201940), (110, 17281746), (123, 15455220), (132, 14401455), (164, 11591415), (165, 11521164), (180, 10561067), (198, 9600970), (205, 9273132), (220, 8640873), (246, 7727610), (330, 5760582), (369, 5151740), (396, 4800485), (410, 4636566), (451, 4215060), (492, 3863805), (495, 3840388), (615, 3091044), (660, 2880291), (738, 2575870), (820, 2318283), (902, 2107530), (990, 1920194), (1230, 1545522), (1353, 1405020), (1476, 1287935), (1804, 1053765), (1845, 1030348), (1980, 960097), (2255, 843012), (2460, 772761), (2706, 702510), (3690, 515174), (4059, 468340), (4510, 421506), (5412, 351255), (6765, 281004), (7380, 257587), (8118, 234170), (9020, 210753), (13530, 140502), (16236, 117085), (20295, 93668), (23417, 81180), (27060, 70251), (40590, 46834)]