1838559780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1973}}^1$

素因数の和:2186

約数の個数: 144

約数和(自身を含む): 5794274304

約数和(自身を除く): 3955714524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 167, 180, 186, 279, 310, 334, 372, 465, 501, 558, 620, 668, 835, 930, 1002, 1116, 1395, 1503, 1670, 1860, 1973, 2004, 2505, 2790, 3006, 3340, 3946, 5010, 5177, 5580, 5919, 6012, 7515, 7892, 9865, 10020, 10354, 11838, 15030, 15531, 17757, 19730, 20708, 23676, 25885, 29595, 30060, 31062, 35514, 39460, 46593, 51770, 59190, 61163, 62124, 71028, 77655, 88785, 93186, 103540, 118380, 122326, 155310, 177570, 183489, 186372, 232965, 244652, 305815, 310620, 329491, 355140, 366978, 465930, 550467, 611630, 658982, 733956, 917445, 931860, 988473, 1100934, 1223260, 1317964, 1647455, 1834890, 1976946, 2201868, 2752335, 2965419, 3294910, 3669780, 3953892, 4942365, 5504670, 5930838, 6589820, 9884730, 10214221, 11009340, 11861676, 14827095, 19769460, 20428442, 29654190, 30642663, 40856884, 51071105, 59308380, 61285326, 91927989, 102142210, 122570652, 153213315, 183855978, 204284420, 306426630, 367711956, 459639945, 612853260, 919279890, 1838559780]

約数ペア:

[(1, 1838559780), (2, 919279890), (3, 612853260), (4, 459639945), (5, 367711956), (6, 306426630), (9, 204284420), (10, 183855978), (12, 153213315), (15, 122570652), (18, 102142210), (20, 91927989), (30, 61285326), (31, 59308380), (36, 51071105), (45, 40856884), (60, 30642663), (62, 29654190), (90, 20428442), (93, 19769460), (124, 14827095), (155, 11861676), (167, 11009340), (180, 10214221), (186, 9884730), (279, 6589820), (310, 5930838), (334, 5504670), (372, 4942365), (465, 3953892), (501, 3669780), (558, 3294910), (620, 2965419), (668, 2752335), (835, 2201868), (930, 1976946), (1002, 1834890), (1116, 1647455), (1395, 1317964), (1503, 1223260), (1670, 1100934), (1860, 988473), (1973, 931860), (2004, 917445), (2505, 733956), (2790, 658982), (3006, 611630), (3340, 550467), (3946, 465930), (5010, 366978), (5177, 355140), (5580, 329491), (5919, 310620), (6012, 305815), (7515, 244652), (7892, 232965), (9865, 186372), (10020, 183489), (10354, 177570), (11838, 155310), (15030, 122326), (15531, 118380), (17757, 103540), (19730, 93186), (20708, 88785), (23676, 77655), (25885, 71028), (29595, 62124), (30060, 61163), (31062, 59190), (35514, 51770), (39460, 46593)]