999039480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2659}}^1$

素因数の和:2805

約数の個数: 128

約数和(自身を含む): 3125606400

約数和(自身を除く): 2126566920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 202, 248, 303, 310, 372, 404, 465, 505, 606, 620, 744, 808, 930, 1010, 1212, 1240, 1515, 1860, 2020, 2424, 2659, 3030, 3131, 3720, 4040, 5318, 6060, 6262, 7977, 9393, 10636, 12120, 12524, 13295, 15655, 15954, 18786, 21272, 25048, 26590, 31310, 31908, 37572, 39885, 46965, 53180, 62620, 63816, 75144, 79770, 82429, 93930, 106360, 125240, 159540, 164858, 187860, 247287, 268559, 319080, 329716, 375720, 412145, 494574, 537118, 659432, 805677, 824290, 989148, 1074236, 1236435, 1342795, 1611354, 1648580, 1978296, 2148472, 2472870, 2685590, 3222708, 3297160, 4028385, 4945740, 5371180, 6445416, 8056770, 8325329, 9891480, 10742360, 16113540, 16650658, 24975987, 32227080, 33301316, 41626645, 49951974, 66602632, 83253290, 99903948, 124879935, 166506580, 199807896, 249759870, 333013160, 499519740, 999039480]

約数ペア:

[(1, 999039480), (2, 499519740), (3, 333013160), (4, 249759870), (5, 199807896), (6, 166506580), (8, 124879935), (10, 99903948), (12, 83253290), (15, 66602632), (20, 49951974), (24, 41626645), (30, 33301316), (31, 32227080), (40, 24975987), (60, 16650658), (62, 16113540), (93, 10742360), (101, 9891480), (120, 8325329), (124, 8056770), (155, 6445416), (186, 5371180), (202, 4945740), (248, 4028385), (303, 3297160), (310, 3222708), (372, 2685590), (404, 2472870), (465, 2148472), (505, 1978296), (606, 1648580), (620, 1611354), (744, 1342795), (808, 1236435), (930, 1074236), (1010, 989148), (1212, 824290), (1240, 805677), (1515, 659432), (1860, 537118), (2020, 494574), (2424, 412145), (2659, 375720), (3030, 329716), (3131, 319080), (3720, 268559), (4040, 247287), (5318, 187860), (6060, 164858), (6262, 159540), (7977, 125240), (9393, 106360), (10636, 93930), (12120, 82429), (12524, 79770), (13295, 75144), (15655, 63816), (15954, 62620), (18786, 53180), (21272, 46965), (25048, 39885), (26590, 37572), (31310, 31908)]