31947480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29581}}^1$

素因数の和:29601

約数の個数: 64

約数和(自身を含む): 106495200

約数和(自身を除く): 74547720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 29581, 59162, 88743, 118324, 147905, 177486, 236648, 266229, 295810, 354972, 443715, 532458, 591620, 709944, 798687, 887430, 1064916, 1183240, 1331145, 1597374, 1774860, 2129832, 2662290, 3194748, 3549720, 3993435, 5324580, 6389496, 7986870, 10649160, 15973740, 31947480]

約数ペア:

[(1, 31947480), (2, 15973740), (3, 10649160), (4, 7986870), (5, 6389496), (6, 5324580), (8, 3993435), (9, 3549720), (10, 3194748), (12, 2662290), (15, 2129832), (18, 1774860), (20, 1597374), (24, 1331145), (27, 1183240), (30, 1064916), (36, 887430), (40, 798687), (45, 709944), (54, 591620), (60, 532458), (72, 443715), (90, 354972), (108, 295810), (120, 266229), (135, 236648), (180, 177486), (216, 147905), (270, 118324), (360, 88743), (540, 59162), (1080, 29581)]