31061910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 84268800

約数和(自身を除く): 53206890

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 121, 129, 165, 199, 215, 242, 258, 330, 363, 398, 430, 473, 597, 605, 645, 726, 946, 995, 1194, 1210, 1290, 1419, 1815, 1990, 2189, 2365, 2838, 2985, 3630, 4378, 4730, 5203, 5970, 6567, 7095, 8557, 10406, 10945, 13134, 14190, 15609, 17114, 21890, 24079, 25671, 26015, 31218, 32835, 42785, 48158, 51342, 52030, 65670, 72237, 78045, 85570, 94127, 120395, 128355, 144474, 156090, 188254, 240790, 256710, 282381, 361185, 470635, 564762, 722370, 941270, 1035397, 1411905, 2070794, 2823810, 3106191, 5176985, 6212382, 10353970, 15530955, 31061910]

約数ペア:

[(1, 31061910), (2, 15530955), (3, 10353970), (5, 6212382), (6, 5176985), (10, 3106191), (11, 2823810), (15, 2070794), (22, 1411905), (30, 1035397), (33, 941270), (43, 722370), (55, 564762), (66, 470635), (86, 361185), (110, 282381), (121, 256710), (129, 240790), (165, 188254), (199, 156090), (215, 144474), (242, 128355), (258, 120395), (330, 94127), (363, 85570), (398, 78045), (430, 72237), (473, 65670), (597, 52030), (605, 51342), (645, 48158), (726, 42785), (946, 32835), (995, 31218), (1194, 26015), (1210, 25671), (1290, 24079), (1419, 21890), (1815, 17114), (1990, 15609), (2189, 14190), (2365, 13134), (2838, 10945), (2985, 10406), (3630, 8557), (4378, 7095), (4730, 6567), (5203, 5970)]