18619680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38791}}^1$

素因数の和:38809

約数の個数: 48

約数和(自身を含む): 58653504

約数和(自身を除く): 40033824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38791, 77582, 116373, 155164, 193955, 232746, 310328, 387910, 465492, 581865, 620656, 775820, 930984, 1163730, 1241312, 1551640, 1861968, 2327460, 3103280, 3723936, 4654920, 6206560, 9309840, 18619680]

約数ペア:

[(1, 18619680), (2, 9309840), (3, 6206560), (4, 4654920), (5, 3723936), (6, 3103280), (8, 2327460), (10, 1861968), (12, 1551640), (15, 1241312), (16, 1163730), (20, 930984), (24, 775820), (30, 620656), (32, 581865), (40, 465492), (48, 387910), (60, 310328), (80, 232746), (96, 193955), (120, 155164), (160, 116373), (240, 77582), (480, 38791)]