201616020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{373363}}^1$

素因数の和:373381

約数の個数: 48

約数和(自身を含む): 627251520

約数和(自身を除く): 425635500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 373363, 746726, 1120089, 1493452, 1866815, 2240178, 3360267, 3733630, 4480356, 5600445, 6720534, 7467260, 10080801, 11200890, 13441068, 16801335, 20161602, 22401780, 33602670, 40323204, 50404005, 67205340, 100808010, 201616020]

約数ペア:

[(1, 201616020), (2, 100808010), (3, 67205340), (4, 50404005), (5, 40323204), (6, 33602670), (9, 22401780), (10, 20161602), (12, 16801335), (15, 13441068), (18, 11200890), (20, 10080801), (27, 7467260), (30, 6720534), (36, 5600445), (45, 4480356), (54, 3733630), (60, 3360267), (90, 2240178), (108, 1866815), (135, 1493452), (180, 1120089), (270, 746726), (540, 373363)]