209084580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1161581}}^1$

素因数の和:1161596

約数の個数: 36

約数和(自身を含む): 634223772

約数和(自身を除く): 425139192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1161581, 2323162, 3484743, 4646324, 5807905, 6969486, 10454229, 11615810, 13938972, 17423715, 20908458, 23231620, 34847430, 41816916, 52271145, 69694860, 104542290, 209084580]

約数ペア:

[(1, 209084580), (2, 104542290), (3, 69694860), (4, 52271145), (5, 41816916), (6, 34847430), (9, 23231620), (10, 20908458), (12, 17423715), (15, 13938972), (18, 11615810), (20, 10454229), (30, 6969486), (36, 5807905), (45, 4646324), (60, 3484743), (90, 2323162), (180, 1161581)]