31314270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3491}}^1$

素因数の和:3537

約数の個数: 64

約数和(自身を含む): 84478464

約数和(自身を除く): 53164194

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 3491, 4485, 6982, 8970, 10473, 17455, 20946, 34910, 45383, 52365, 80293, 90766, 104730, 136149, 160586, 226915, 240879, 272298, 401465, 453830, 481758, 680745, 802930, 1043809, 1204395, 1361490, 2087618, 2408790, 3131427, 5219045, 6262854, 10438090, 15657135, 31314270]

約数ペア:

[(1, 31314270), (2, 15657135), (3, 10438090), (5, 6262854), (6, 5219045), (10, 3131427), (13, 2408790), (15, 2087618), (23, 1361490), (26, 1204395), (30, 1043809), (39, 802930), (46, 680745), (65, 481758), (69, 453830), (78, 401465), (115, 272298), (130, 240879), (138, 226915), (195, 160586), (230, 136149), (299, 104730), (345, 90766), (390, 80293), (598, 52365), (690, 45383), (897, 34910), (1495, 20946), (1794, 17455), (2990, 10473), (3491, 8970), (4485, 6982)]