31935270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 82612224

約数和(自身を除く): 50676954

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 1493, 2139, 2986, 3565, 4278, 4479, 7130, 7465, 8958, 10695, 14930, 21390, 22395, 34339, 44790, 46283, 68678, 92566, 103017, 138849, 171695, 206034, 231415, 277698, 343390, 462830, 515085, 694245, 1030170, 1064509, 1388490, 2129018, 3193527, 5322545, 6387054, 10645090, 15967635, 31935270]

約数ペア:

[(1, 31935270), (2, 15967635), (3, 10645090), (5, 6387054), (6, 5322545), (10, 3193527), (15, 2129018), (23, 1388490), (30, 1064509), (31, 1030170), (46, 694245), (62, 515085), (69, 462830), (93, 343390), (115, 277698), (138, 231415), (155, 206034), (186, 171695), (230, 138849), (310, 103017), (345, 92566), (465, 68678), (690, 46283), (713, 44790), (930, 34339), (1426, 22395), (1493, 21390), (2139, 14930), (2986, 10695), (3565, 8958), (4278, 7465), (4479, 7130)]