153475980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{365419}}^1$

素因数の和:365438

約数の個数: 48

約数和(自身を含む): 491124480

約数和(自身を除く): 337648500

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, 365419, 730838, 1096257, 1461676, 1827095, 2192514, 2557933, 3654190, 4385028, 5115866, 5481285, 7308380, 7673799, 10231732, 10962570, 12789665, 15347598, 21925140, 25579330, 30695196, 38368995, 51158660, 76737990, 153475980]

約数ペア:

[(1, 153475980), (2, 76737990), (3, 51158660), (4, 38368995), (5, 30695196), (6, 25579330), (7, 21925140), (10, 15347598), (12, 12789665), (14, 10962570), (15, 10231732), (20, 7673799), (21, 7308380), (28, 5481285), (30, 5115866), (35, 4385028), (42, 3654190), (60, 2557933), (70, 2192514), (84, 1827095), (105, 1461676), (140, 1096257), (210, 730838), (420, 365419)]