142780020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21059}}^1$

素因数の和:21184

約数の個数: 48

約数和(自身を含む): 403341120

約数和(自身を除く): 260561100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 21059, 42118, 63177, 84236, 105295, 126354, 210590, 252708, 315885, 421180, 631770, 1263540, 2379667, 4759334, 7139001, 9518668, 11898335, 14278002, 23796670, 28556004, 35695005, 47593340, 71390010, 142780020]

約数ペア:

[(1, 142780020), (2, 71390010), (3, 47593340), (4, 35695005), (5, 28556004), (6, 23796670), (10, 14278002), (12, 11898335), (15, 9518668), (20, 7139001), (30, 4759334), (60, 2379667), (113, 1263540), (226, 631770), (339, 421180), (452, 315885), (565, 252708), (678, 210590), (1130, 126354), (1356, 105295), (1695, 84236), (2260, 63177), (3390, 42118), (6780, 21059)]