30190908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{521}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 77172480

約数和(自身を除く): 46981572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 439, 521, 878, 1042, 1317, 1563, 1756, 2084, 2634, 3126, 4829, 5268, 5731, 6252, 9658, 11462, 14487, 17193, 19316, 22924, 28974, 34386, 57948, 68772, 228719, 457438, 686157, 914876, 1372314, 2515909, 2744628, 5031818, 7547727, 10063636, 15095454, 30190908]

約数ペア:

[(1, 30190908), (2, 15095454), (3, 10063636), (4, 7547727), (6, 5031818), (11, 2744628), (12, 2515909), (22, 1372314), (33, 914876), (44, 686157), (66, 457438), (132, 228719), (439, 68772), (521, 57948), (878, 34386), (1042, 28974), (1317, 22924), (1563, 19316), (1756, 17193), (2084, 14487), (2634, 11462), (3126, 9658), (4829, 6252), (5268, 5731)]