30402440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26209}}^1$

素因数の和:26249

約数の個数: 32

約数和(自身を含む): 70767000

約数和(自身を除く): 40364560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26209, 52418, 104836, 131045, 209672, 262090, 524180, 760061, 1048360, 1520122, 3040244, 3800305, 6080488, 7600610, 15201220, 30402440]

約数ペア:

[(1, 30402440), (2, 15201220), (4, 7600610), (5, 6080488), (8, 3800305), (10, 3040244), (20, 1520122), (29, 1048360), (40, 760061), (58, 524180), (116, 262090), (145, 209672), (232, 131045), (290, 104836), (580, 52418), (1160, 26209)]