8889870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 24514560

約数和(自身を除く): 15624690

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 79, 93, 110, 121, 155, 158, 165, 186, 237, 242, 310, 330, 341, 363, 395, 465, 474, 605, 682, 726, 790, 869, 930, 1023, 1185, 1210, 1705, 1738, 1815, 2046, 2370, 2449, 2607, 3410, 3630, 3751, 4345, 4898, 5115, 5214, 7347, 7502, 8690, 9559, 10230, 11253, 12245, 13035, 14694, 18755, 19118, 22506, 24490, 26070, 26939, 28677, 36735, 37510, 47795, 53878, 56265, 57354, 73470, 80817, 95590, 112530, 134695, 143385, 161634, 269390, 286770, 296329, 404085, 592658, 808170, 888987, 1481645, 1777974, 2963290, 4444935, 8889870]

約数ペア:

[(1, 8889870), (2, 4444935), (3, 2963290), (5, 1777974), (6, 1481645), (10, 888987), (11, 808170), (15, 592658), (22, 404085), (30, 296329), (31, 286770), (33, 269390), (55, 161634), (62, 143385), (66, 134695), (79, 112530), (93, 95590), (110, 80817), (121, 73470), (155, 57354), (158, 56265), (165, 53878), (186, 47795), (237, 37510), (242, 36735), (310, 28677), (330, 26939), (341, 26070), (363, 24490), (395, 22506), (465, 19118), (474, 18755), (605, 14694), (682, 13035), (726, 12245), (790, 11253), (869, 10230), (930, 9559), (1023, 8690), (1185, 7502), (1210, 7347), (1705, 5214), (1738, 5115), (1815, 4898), (2046, 4345), (2370, 3751), (2449, 3630), (2607, 3410)]