858164820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{147451}}^1$

素因数の和:147560

約数の個数: 48

約数和(自身を含む): 2427649728

約数和(自身を除く): 1569484908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 147451, 294902, 442353, 589804, 737255, 884706, 1474510, 1769412, 2211765, 2949020, 4423530, 8847060, 14302747, 28605494, 42908241, 57210988, 71513735, 85816482, 143027470, 171632964, 214541205, 286054940, 429082410, 858164820]

約数ペア:

[(1, 858164820), (2, 429082410), (3, 286054940), (4, 214541205), (5, 171632964), (6, 143027470), (10, 85816482), (12, 71513735), (15, 57210988), (20, 42908241), (30, 28605494), (60, 14302747), (97, 8847060), (194, 4423530), (291, 2949020), (388, 2211765), (485, 1769412), (582, 1474510), (970, 884706), (1164, 737255), (1455, 589804), (1940, 442353), (2910, 294902), (5820, 147451)]