397183890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{26321}}^1$

素因数の和:26834

約数の個数: 32

約数和(自身を含む): 955172736

約数和(自身を除く): 557988846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 503, 1006, 1509, 2515, 3018, 5030, 7545, 15090, 26321, 52642, 78963, 131605, 157926, 263210, 394815, 789630, 13239463, 26478926, 39718389, 66197315, 79436778, 132394630, 198591945, 397183890]

約数ペア:

[(1, 397183890), (2, 198591945), (3, 132394630), (5, 79436778), (6, 66197315), (10, 39718389), (15, 26478926), (30, 13239463), (503, 789630), (1006, 394815), (1509, 263210), (2515, 157926), (3018, 131605), (5030, 78963), (7545, 52642), (15090, 26321)]