30845260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 66683232

約数和(自身を除く): 35837972

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 131, 193, 244, 262, 305, 386, 524, 610, 655, 772, 965, 1220, 1310, 1930, 2620, 3860, 7991, 11773, 15982, 23546, 25283, 31964, 39955, 47092, 50566, 58865, 79910, 101132, 117730, 126415, 159820, 235460, 252830, 505660, 1542263, 3084526, 6169052, 7711315, 15422630, 30845260]

約数ペア:

[(1, 30845260), (2, 15422630), (4, 7711315), (5, 6169052), (10, 3084526), (20, 1542263), (61, 505660), (122, 252830), (131, 235460), (193, 159820), (244, 126415), (262, 117730), (305, 101132), (386, 79910), (524, 58865), (610, 50566), (655, 47092), (772, 39955), (965, 31964), (1220, 25283), (1310, 23546), (1930, 15982), (2620, 11773), (3860, 7991)]