279005340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{17159}}^1$

素因数の和:17442

約数の個数: 48

約数和(自身を含む): 784143360

約数和(自身を除く): 505138020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 16260, 17159, 34318, 51477, 68636, 85795, 102954, 171590, 205908, 257385, 343180, 514770, 1029540, 4650089, 9300178, 13950267, 18600356, 23250445, 27900534, 46500890, 55801068, 69751335, 93001780, 139502670, 279005340]

約数ペア:

[(1, 279005340), (2, 139502670), (3, 93001780), (4, 69751335), (5, 55801068), (6, 46500890), (10, 27900534), (12, 23250445), (15, 18600356), (20, 13950267), (30, 9300178), (60, 4650089), (271, 1029540), (542, 514770), (813, 343180), (1084, 257385), (1355, 205908), (1626, 171590), (2710, 102954), (3252, 85795), (4065, 68636), (5420, 51477), (8130, 34318), (16260, 17159)]