31005960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15199}}^1$

素因数の和:15230

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 67490040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15199, 30398, 45597, 60796, 75995, 91194, 121592, 151990, 182388, 227985, 258383, 303980, 364776, 455970, 516766, 607960, 775149, 911940, 1033532, 1291915, 1550298, 1823880, 2067064, 2583830, 3100596, 3875745, 5167660, 6201192, 7751490, 10335320, 15502980, 31005960]

約数ペア:

[(1, 31005960), (2, 15502980), (3, 10335320), (4, 7751490), (5, 6201192), (6, 5167660), (8, 3875745), (10, 3100596), (12, 2583830), (15, 2067064), (17, 1823880), (20, 1550298), (24, 1291915), (30, 1033532), (34, 911940), (40, 775149), (51, 607960), (60, 516766), (68, 455970), (85, 364776), (102, 303980), (120, 258383), (136, 227985), (170, 182388), (204, 151990), (255, 121592), (340, 91194), (408, 75995), (510, 60796), (680, 45597), (1020, 30398), (2040, 15199)]