31085160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3121}}^1$

素因数の和:3218

約数の個数: 64

約数和(自身を含む): 94409280

約数和(自身を除く): 63324120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3121, 3320, 4980, 6242, 9363, 9960, 12484, 15605, 18726, 24968, 31210, 37452, 46815, 62420, 74904, 93630, 124840, 187260, 259043, 374520, 518086, 777129, 1036172, 1295215, 1554258, 2072344, 2590430, 3108516, 3885645, 5180860, 6217032, 7771290, 10361720, 15542580, 31085160]

約数ペア:

[(1, 31085160), (2, 15542580), (3, 10361720), (4, 7771290), (5, 6217032), (6, 5180860), (8, 3885645), (10, 3108516), (12, 2590430), (15, 2072344), (20, 1554258), (24, 1295215), (30, 1036172), (40, 777129), (60, 518086), (83, 374520), (120, 259043), (166, 187260), (249, 124840), (332, 93630), (415, 74904), (498, 62420), (664, 46815), (830, 37452), (996, 31210), (1245, 24968), (1660, 18726), (1992, 15605), (2490, 12484), (3121, 9960), (3320, 9363), (4980, 6242)]