72649620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2333}}^1$

素因数の和:2521

約数の個数: 72

約数和(自身を含む): 221739336

約数和(自身を除く): 149089716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2333, 2595, 3114, 3460, 4666, 5190, 6228, 6999, 7785, 9332, 10380, 11665, 13998, 15570, 20997, 23330, 27996, 31140, 34995, 41994, 46660, 69990, 83988, 104985, 139980, 209970, 403609, 419940, 807218, 1210827, 1614436, 2018045, 2421654, 3632481, 4036090, 4843308, 6054135, 7264962, 8072180, 12108270, 14529924, 18162405, 24216540, 36324810, 72649620]

約数ペア:

[(1, 72649620), (2, 36324810), (3, 24216540), (4, 18162405), (5, 14529924), (6, 12108270), (9, 8072180), (10, 7264962), (12, 6054135), (15, 4843308), (18, 4036090), (20, 3632481), (30, 2421654), (36, 2018045), (45, 1614436), (60, 1210827), (90, 807218), (173, 419940), (180, 403609), (346, 209970), (519, 139980), (692, 104985), (865, 83988), (1038, 69990), (1557, 46660), (1730, 41994), (2076, 34995), (2333, 31140), (2595, 27996), (3114, 23330), (3460, 20997), (4666, 15570), (5190, 13998), (6228, 11665), (6999, 10380), (7785, 9332)]