90547974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1997}}^1$

素因数の和:2245

約数の個数: 48

約数和(自身を含む): 215064720

約数和(自身を除く): 124516746

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 229, 458, 687, 1374, 1997, 2061, 2519, 3994, 4122, 5038, 5991, 7557, 11982, 15114, 17973, 21967, 22671, 35946, 43934, 45342, 65901, 131802, 197703, 395406, 457313, 914626, 1371939, 2743878, 4115817, 5030443, 8231634, 10060886, 15091329, 30182658, 45273987, 90547974]

約数ペア:

[(1, 90547974), (2, 45273987), (3, 30182658), (6, 15091329), (9, 10060886), (11, 8231634), (18, 5030443), (22, 4115817), (33, 2743878), (66, 1371939), (99, 914626), (198, 457313), (229, 395406), (458, 197703), (687, 131802), (1374, 65901), (1997, 45342), (2061, 43934), (2519, 35946), (3994, 22671), (4122, 21967), (5038, 17973), (5991, 15114), (7557, 11982)]