19800076020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6226439}}^1$

素因数の和:6226504

約数の個数: 48

約数和(自身を含む): 56486263680

約数和(自身を除く): 36686187660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6226439, 12452878, 18679317, 24905756, 31132195, 37358634, 62264390, 74717268, 93396585, 124528780, 186793170, 330001267, 373586340, 660002534, 990003801, 1320005068, 1650006335, 1980007602, 3300012670, 3960015204, 4950019005, 6600025340, 9900038010, 19800076020]

約数ペア:

[(1, 19800076020), (2, 9900038010), (3, 6600025340), (4, 4950019005), (5, 3960015204), (6, 3300012670), (10, 1980007602), (12, 1650006335), (15, 1320005068), (20, 990003801), (30, 660002534), (53, 373586340), (60, 330001267), (106, 186793170), (159, 124528780), (212, 93396585), (265, 74717268), (318, 62264390), (530, 37358634), (636, 31132195), (795, 24905756), (1060, 18679317), (1590, 12452878), (3180, 6226439)]