147875940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7537}}^1$

素因数の和:7661

約数の個数: 72

約数和(自身を含む): 452732280

約数和(自身を除く): 304856340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 7537, 9810, 15074, 19620, 22611, 30148, 37685, 45222, 67833, 75370, 90444, 113055, 135666, 150740, 226110, 271332, 339165, 452220, 678330, 821533, 1356660, 1643066, 2464599, 3286132, 4107665, 4929198, 7393797, 8215330, 9858396, 12322995, 14787594, 16430660, 24645990, 29575188, 36968985, 49291980, 73937970, 147875940]

約数ペア:

[(1, 147875940), (2, 73937970), (3, 49291980), (4, 36968985), (5, 29575188), (6, 24645990), (9, 16430660), (10, 14787594), (12, 12322995), (15, 9858396), (18, 8215330), (20, 7393797), (30, 4929198), (36, 4107665), (45, 3286132), (60, 2464599), (90, 1643066), (109, 1356660), (180, 821533), (218, 678330), (327, 452220), (436, 339165), (545, 271332), (654, 226110), (981, 150740), (1090, 135666), (1308, 113055), (1635, 90444), (1962, 75370), (2180, 67833), (3270, 45222), (3924, 37685), (4905, 30148), (6540, 22611), (7537, 19620), (9810, 15074)]