31940520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14042

約数の個数: 64

約数和(自身を含む): 100872000

約数和(自身を除く): 68931480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 14009, 28018, 42027, 56036, 70045, 84054, 112072, 140090, 168108, 210135, 266171, 280180, 336216, 420270, 532342, 560360, 798513, 840540, 1064684, 1330855, 1597026, 1681080, 2129368, 2661710, 3194052, 3992565, 5323420, 6388104, 7985130, 10646840, 15970260, 31940520]

約数ペア:

[(1, 31940520), (2, 15970260), (3, 10646840), (4, 7985130), (5, 6388104), (6, 5323420), (8, 3992565), (10, 3194052), (12, 2661710), (15, 2129368), (19, 1681080), (20, 1597026), (24, 1330855), (30, 1064684), (38, 840540), (40, 798513), (57, 560360), (60, 532342), (76, 420270), (95, 336216), (114, 280180), (120, 266171), (152, 210135), (190, 168108), (228, 140090), (285, 112072), (380, 84054), (456, 70045), (570, 56036), (760, 42027), (1140, 28018), (2280, 14009)]