55942770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143443}}^1$

素因数の和:143466

約数の個数: 32

約数和(自身を含む): 144591552

約数和(自身を除く): 88648782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 143443, 286886, 430329, 717215, 860658, 1434430, 1864759, 2151645, 3729518, 4303290, 5594277, 9323795, 11188554, 18647590, 27971385, 55942770]

約数ペア:

[(1, 55942770), (2, 27971385), (3, 18647590), (5, 11188554), (6, 9323795), (10, 5594277), (13, 4303290), (15, 3729518), (26, 2151645), (30, 1864759), (39, 1434430), (65, 860658), (78, 717215), (130, 430329), (195, 286886), (390, 143443)]