38747820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{977}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 108769248

約数和(自身を除く): 70021428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 977, 1322, 1954, 1983, 2644, 2931, 3305, 3908, 3966, 4885, 5862, 6610, 7932, 9770, 9915, 11724, 13220, 14655, 19540, 19830, 29310, 39660, 58620, 645797, 1291594, 1937391, 2583188, 3228985, 3874782, 6457970, 7749564, 9686955, 12915940, 19373910, 38747820]

約数ペア:

[(1, 38747820), (2, 19373910), (3, 12915940), (4, 9686955), (5, 7749564), (6, 6457970), (10, 3874782), (12, 3228985), (15, 2583188), (20, 1937391), (30, 1291594), (60, 645797), (661, 58620), (977, 39660), (1322, 29310), (1954, 19830), (1983, 19540), (2644, 14655), (2931, 13220), (3305, 11724), (3908, 9915), (3966, 9770), (4885, 7932), (5862, 6610)]