90977220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{505429}}^1$

素因数の和:505444

約数の個数: 36

約数和(自身を含む): 275964780

約数和(自身を除く): 184987560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 505429, 1010858, 1516287, 2021716, 2527145, 3032574, 4548861, 5054290, 6065148, 7581435, 9097722, 10108580, 15162870, 18195444, 22744305, 30325740, 45488610, 90977220]

約数ペア:

[(1, 90977220), (2, 45488610), (3, 30325740), (4, 22744305), (5, 18195444), (6, 15162870), (9, 10108580), (10, 9097722), (12, 7581435), (15, 6065148), (18, 5054290), (20, 4548861), (30, 3032574), (36, 2527145), (45, 2021716), (60, 1516287), (90, 1010858), (180, 505429)]