180551295

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3019}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 321811200

約数和(自身を除く): 141259905

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 1329, 2215, 3019, 3987, 6645, 9057, 11961, 15095, 19935, 27171, 45285, 59805, 81513, 135855, 407565, 1337417, 4012251, 6687085, 12036753, 20061255, 36110259, 60183765, 180551295]

約数ペア:

[(1, 180551295), (3, 60183765), (5, 36110259), (9, 20061255), (15, 12036753), (27, 6687085), (45, 4012251), (135, 1337417), (443, 407565), (1329, 135855), (2215, 81513), (3019, 59805), (3987, 45285), (6645, 27171), (9057, 19935), (11961, 15095)]