1889811690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4845671}}^1$

素因数の和:4845694

約数の個数: 32

約数和(自身を含む): 4884437376

約数和(自身を除く): 2994625686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4845671, 9691342, 14537013, 24228355, 29074026, 48456710, 62993723, 72685065, 125987446, 145370130, 188981169, 314968615, 377962338, 629937230, 944905845, 1889811690]

約数ペア:

[(1, 1889811690), (2, 944905845), (3, 629937230), (5, 377962338), (6, 314968615), (10, 188981169), (13, 145370130), (15, 125987446), (26, 72685065), (30, 62993723), (39, 48456710), (65, 29074026), (78, 24228355), (130, 14537013), (195, 9691342), (390, 4845671)]