18995280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79147}}^1$

素因数の和:79163

約数の個数: 40

約数和(自身を含む): 58886112

約数和(自身を除く): 39890832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79147, 158294, 237441, 316588, 395735, 474882, 633176, 791470, 949764, 1187205, 1266352, 1582940, 1899528, 2374410, 3165880, 3799056, 4748820, 6331760, 9497640, 18995280]

約数ペア:

[(1, 18995280), (2, 9497640), (3, 6331760), (4, 4748820), (5, 3799056), (6, 3165880), (8, 2374410), (10, 1899528), (12, 1582940), (15, 1266352), (16, 1187205), (20, 949764), (24, 791470), (30, 633176), (40, 474882), (48, 395735), (60, 316588), (80, 237441), (120, 158294), (240, 79147)]