905990930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{303007}}^1$

素因数の和:303050

約数の個数: 32

約数和(自身を含む): 1832592384

約数和(自身を除く): 926601454

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 303007, 606014, 1515035, 3030070, 3939091, 6969161, 7878182, 13938322, 19695455, 34845805, 39390910, 69691610, 90599093, 181198186, 452995465, 905990930]

約数ペア:

[(1, 905990930), (2, 452995465), (5, 181198186), (10, 90599093), (13, 69691610), (23, 39390910), (26, 34845805), (46, 19695455), (65, 13938322), (115, 7878182), (130, 6969161), (230, 3939091), (299, 3030070), (598, 1515035), (1495, 606014), (2990, 303007)]