16445340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 50236368

約数和(自身を除く): 33791028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 433, 633, 844, 866, 1055, 1266, 1299, 1732, 1899, 2110, 2165, 2532, 2598, 3165, 3798, 3897, 4220, 4330, 5196, 6330, 6495, 7596, 7794, 8660, 9495, 12660, 12990, 15588, 18990, 19485, 25980, 37980, 38970, 77940, 91363, 182726, 274089, 365452, 456815, 548178, 822267, 913630, 1096356, 1370445, 1644534, 1827260, 2740890, 3289068, 4111335, 5481780, 8222670, 16445340]

約数ペア:

[(1, 16445340), (2, 8222670), (3, 5481780), (4, 4111335), (5, 3289068), (6, 2740890), (9, 1827260), (10, 1644534), (12, 1370445), (15, 1096356), (18, 913630), (20, 822267), (30, 548178), (36, 456815), (45, 365452), (60, 274089), (90, 182726), (180, 91363), (211, 77940), (422, 38970), (433, 37980), (633, 25980), (844, 19485), (866, 18990), (1055, 15588), (1266, 12990), (1299, 12660), (1732, 9495), (1899, 8660), (2110, 7794), (2165, 7596), (2532, 6495), (2598, 6330), (3165, 5196), (3798, 4330), (3897, 4220)]