990138822

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 2216954880

約数和(自身を除く): 1226816058

約数列:

[1, 2, 3, 6, 23, 29, 31, 46, 58, 62, 69, 87, 93, 138, 174, 186, 347, 529, 667, 694, 713, 899, 1041, 1058, 1334, 1426, 1587, 1798, 2001, 2082, 2139, 2697, 3174, 4002, 4278, 5394, 7981, 10063, 10757, 15341, 15962, 16399, 20126, 20677, 21514, 23943, 30189, 30682, 32271, 32798, 41354, 46023, 47886, 49197, 60378, 62031, 64542, 92046, 98394, 124062, 183563, 231449, 247411, 311953, 367126, 462898, 475571, 494822, 550689, 623906, 694347, 742233, 935859, 951142, 1101378, 1388694, 1426713, 1484466, 1871718, 2853426, 5323327, 5690453, 7174919, 10646654, 11380906, 14349838, 15969981, 17071359, 21524757, 31939962, 34142718, 43049514, 165023137, 330046274, 495069411, 990138822]

約数ペア:

[(1, 990138822), (2, 495069411), (3, 330046274), (6, 165023137), (23, 43049514), (29, 34142718), (31, 31939962), (46, 21524757), (58, 17071359), (62, 15969981), (69, 14349838), (87, 11380906), (93, 10646654), (138, 7174919), (174, 5690453), (186, 5323327), (347, 2853426), (529, 1871718), (667, 1484466), (694, 1426713), (713, 1388694), (899, 1101378), (1041, 951142), (1058, 935859), (1334, 742233), (1426, 694347), (1587, 623906), (1798, 550689), (2001, 494822), (2082, 475571), (2139, 462898), (2697, 367126), (3174, 311953), (4002, 247411), (4278, 231449), (5394, 183563), (7981, 124062), (10063, 98394), (10757, 92046), (15341, 64542), (15962, 62031), (16399, 60378), (20126, 49197), (20677, 47886), (21514, 46023), (23943, 41354), (30189, 32798), (30682, 32271)]