308923860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{735533}}^1$

素因数の和:735552

約数の個数: 48

約数和(自身を含む): 988557696

約数和(自身を除く): 679633836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 735533, 1471066, 2206599, 2942132, 3677665, 4413198, 5148731, 7355330, 8826396, 10297462, 11032995, 14710660, 15446193, 20594924, 22065990, 25743655, 30892386, 44131980, 51487310, 61784772, 77230965, 102974620, 154461930, 308923860]

約数ペア:

[(1, 308923860), (2, 154461930), (3, 102974620), (4, 77230965), (5, 61784772), (6, 51487310), (7, 44131980), (10, 30892386), (12, 25743655), (14, 22065990), (15, 20594924), (20, 15446193), (21, 14710660), (28, 11032995), (30, 10297462), (35, 8826396), (42, 7355330), (60, 5148731), (70, 4413198), (84, 3677665), (105, 2942132), (140, 2206599), (210, 1471066), (420, 735533)]