615930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{419}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 1723680

約数和(自身を除く): 1107750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 419, 490, 735, 838, 1257, 1470, 2095, 2514, 2933, 4190, 5866, 6285, 8799, 12570, 14665, 17598, 20531, 29330, 41062, 43995, 61593, 87990, 102655, 123186, 205310, 307965, 615930]

約数ペア:

[(1, 615930), (2, 307965), (3, 205310), (5, 123186), (6, 102655), (7, 87990), (10, 61593), (14, 43995), (15, 41062), (21, 29330), (30, 20531), (35, 17598), (42, 14665), (49, 12570), (70, 8799), (98, 6285), (105, 5866), (147, 4190), (210, 2933), (245, 2514), (294, 2095), (419, 1470), (490, 1257), (735, 838)]