905156790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{5527}}^1$

素因数の和:5693

約数の個数: 64

約数和(自身を含む): 2235257856

約数和(自身を除く): 1330101066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 103, 106, 159, 206, 265, 309, 318, 515, 530, 618, 795, 1030, 1545, 1590, 3090, 5459, 5527, 10918, 11054, 16377, 16581, 27295, 27635, 32754, 33162, 54590, 55270, 81885, 82905, 163770, 165810, 292931, 569281, 585862, 878793, 1138562, 1464655, 1707843, 1757586, 2846405, 2929310, 3415686, 4393965, 5692810, 8539215, 8787930, 17078430, 30171893, 60343786, 90515679, 150859465, 181031358, 301718930, 452578395, 905156790]

約数ペア:

[(1, 905156790), (2, 452578395), (3, 301718930), (5, 181031358), (6, 150859465), (10, 90515679), (15, 60343786), (30, 30171893), (53, 17078430), (103, 8787930), (106, 8539215), (159, 5692810), (206, 4393965), (265, 3415686), (309, 2929310), (318, 2846405), (515, 1757586), (530, 1707843), (618, 1464655), (795, 1138562), (1030, 878793), (1545, 585862), (1590, 569281), (3090, 292931), (5459, 165810), (5527, 163770), (10918, 82905), (11054, 81885), (16377, 55270), (16581, 54590), (27295, 33162), (27635, 32754)]