16845420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1259}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 30570900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1259, 1338, 2230, 2518, 2676, 3345, 3777, 4460, 5036, 6295, 6690, 7554, 12590, 13380, 15108, 18885, 25180, 37770, 75540, 280757, 561514, 842271, 1123028, 1403785, 1684542, 2807570, 3369084, 4211355, 5615140, 8422710, 16845420]

約数ペア:

[(1, 16845420), (2, 8422710), (3, 5615140), (4, 4211355), (5, 3369084), (6, 2807570), (10, 1684542), (12, 1403785), (15, 1123028), (20, 842271), (30, 561514), (60, 280757), (223, 75540), (446, 37770), (669, 25180), (892, 18885), (1115, 15108), (1259, 13380), (1338, 12590), (2230, 7554), (2518, 6690), (2676, 6295), (3345, 5036), (3777, 4460)]