90669540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116243}}^1$

素因数の和:116268

約数の個数: 48

約数和(自身を含む): 273405888

約数和(自身を除く): 182736348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 116243, 232486, 348729, 464972, 581215, 697458, 1162430, 1394916, 1511159, 1743645, 2324860, 3022318, 3487290, 4533477, 6044636, 6974580, 7555795, 9066954, 15111590, 18133908, 22667385, 30223180, 45334770, 90669540]

約数ペア:

[(1, 90669540), (2, 45334770), (3, 30223180), (4, 22667385), (5, 18133908), (6, 15111590), (10, 9066954), (12, 7555795), (13, 6974580), (15, 6044636), (20, 4533477), (26, 3487290), (30, 3022318), (39, 2324860), (52, 1743645), (60, 1511159), (65, 1394916), (78, 1162430), (130, 697458), (156, 581215), (195, 464972), (260, 348729), (390, 232486), (780, 116243)]