180781488

素因数分解:

$2^4\times 3^2\times {\mathrm{1255427}}^1$

素因数の和:1255441

約数の個数: 30

約数和(自身を含む): 505937484

約数和(自身を除く): 325155996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1255427, 2510854, 3766281, 5021708, 7532562, 10043416, 11298843, 15065124, 20086832, 22597686, 30130248, 45195372, 60260496, 90390744, 180781488]

約数ペア:

[(1, 180781488), (2, 90390744), (3, 60260496), (4, 45195372), (6, 30130248), (8, 22597686), (9, 20086832), (12, 15065124), (16, 11298843), (18, 10043416), (24, 7532562), (36, 5021708), (48, 3766281), (72, 2510854), (144, 1255427)]