157026090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{402631}}^1$

素因数の和:402654

約数の個数: 32

約数和(自身を含む): 405853056

約数和(自身を除く): 248826966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 402631, 805262, 1207893, 2013155, 2415786, 4026310, 5234203, 6039465, 10468406, 12078930, 15702609, 26171015, 31405218, 52342030, 78513045, 157026090]

約数ペア:

[(1, 157026090), (2, 78513045), (3, 52342030), (5, 31405218), (6, 26171015), (10, 15702609), (13, 12078930), (15, 10468406), (26, 6039465), (30, 5234203), (39, 4026310), (65, 2415786), (78, 2013155), (130, 1207893), (195, 805262), (390, 402631)]