15955080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4334

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 33465720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 4289, 8578, 12867, 17156, 21445, 25734, 34312, 42890, 51468, 64335, 85780, 102936, 128670, 132959, 171560, 257340, 265918, 398877, 514680, 531836, 664795, 797754, 1063672, 1329590, 1595508, 1994385, 2659180, 3191016, 3988770, 5318360, 7977540, 15955080]

約数ペア:

[(1, 15955080), (2, 7977540), (3, 5318360), (4, 3988770), (5, 3191016), (6, 2659180), (8, 1994385), (10, 1595508), (12, 1329590), (15, 1063672), (20, 797754), (24, 664795), (30, 531836), (31, 514680), (40, 398877), (60, 265918), (62, 257340), (93, 171560), (120, 132959), (124, 128670), (155, 102936), (186, 85780), (248, 64335), (310, 51468), (372, 42890), (465, 34312), (620, 25734), (744, 21445), (930, 17156), (1240, 12867), (1860, 8578), (3720, 4289)]