13423980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 37789920

約数和(自身を除く): 24365940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 977, 1145, 1374, 1954, 2290, 2748, 2931, 3435, 3908, 4580, 4885, 5862, 6870, 9770, 11724, 13740, 14655, 19540, 29310, 58620, 223733, 447466, 671199, 894932, 1118665, 1342398, 2237330, 2684796, 3355995, 4474660, 6711990, 13423980]

約数ペア:

[(1, 13423980), (2, 6711990), (3, 4474660), (4, 3355995), (5, 2684796), (6, 2237330), (10, 1342398), (12, 1118665), (15, 894932), (20, 671199), (30, 447466), (60, 223733), (229, 58620), (458, 29310), (687, 19540), (916, 14655), (977, 13740), (1145, 11724), (1374, 9770), (1954, 6870), (2290, 5862), (2748, 4885), (2931, 4580), (3435, 3908)]