30887835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 54362880

約数和(自身を除く): 23475045

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1429, 1441, 1965, 4287, 4323, 7145, 7205, 15719, 21435, 21615, 47157, 78595, 187199, 235785, 561597, 935995, 2059189, 2807985, 6177567, 10295945, 30887835]

約数ペア:

[(1, 30887835), (3, 10295945), (5, 6177567), (11, 2807985), (15, 2059189), (33, 935995), (55, 561597), (131, 235785), (165, 187199), (393, 78595), (655, 47157), (1429, 21615), (1441, 21435), (1965, 15719), (4287, 7205), (4323, 7145)]