30818320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29633}}^1$

素因数の和:29659

約数の個数: 40

約数和(自身を含む): 77166936

約数和(自身を除く): 46348616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29633, 59266, 118532, 148165, 237064, 296330, 385229, 474128, 592660, 770458, 1185320, 1540916, 1926145, 2370640, 3081832, 3852290, 6163664, 7704580, 15409160, 30818320]

約数ペア:

[(1, 30818320), (2, 15409160), (4, 7704580), (5, 6163664), (8, 3852290), (10, 3081832), (13, 2370640), (16, 1926145), (20, 1540916), (26, 1185320), (40, 770458), (52, 592660), (65, 474128), (80, 385229), (104, 296330), (130, 237064), (208, 148165), (260, 118532), (520, 59266), (1040, 29633)]