778864470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{425609}}^1$

素因数の和:425680

約数の個数: 32

約数和(自身を含む): 1899923040

約数和(自身を除く): 1121058570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 425609, 851218, 1276827, 2128045, 2553654, 4256090, 6384135, 12768270, 25962149, 51924298, 77886447, 129810745, 155772894, 259621490, 389432235, 778864470]

約数ペア:

[(1, 778864470), (2, 389432235), (3, 259621490), (5, 155772894), (6, 129810745), (10, 77886447), (15, 51924298), (30, 25962149), (61, 12768270), (122, 6384135), (183, 4256090), (305, 2553654), (366, 2128045), (610, 1276827), (915, 851218), (1830, 425609)]