120887820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2029}}^1$

素因数の和:2375

約数の個数: 72

約数和(自身を含む): 367982160

約数和(自身を除く): 247094340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2029, 2979, 3310, 3972, 4058, 4965, 5958, 6087, 6620, 8116, 9930, 10145, 11916, 12174, 14895, 18261, 19860, 20290, 24348, 29790, 30435, 36522, 40580, 59580, 60870, 73044, 91305, 121740, 182610, 365220, 671599, 1343198, 2014797, 2686396, 3357995, 4029594, 6044391, 6715990, 8059188, 10073985, 12088782, 13431980, 20147970, 24177564, 30221955, 40295940, 60443910, 120887820]

約数ペア:

[(1, 120887820), (2, 60443910), (3, 40295940), (4, 30221955), (5, 24177564), (6, 20147970), (9, 13431980), (10, 12088782), (12, 10073985), (15, 8059188), (18, 6715990), (20, 6044391), (30, 4029594), (36, 3357995), (45, 2686396), (60, 2014797), (90, 1343198), (180, 671599), (331, 365220), (662, 182610), (993, 121740), (1324, 91305), (1655, 73044), (1986, 60870), (2029, 59580), (2979, 40580), (3310, 36522), (3972, 30435), (4058, 29790), (4965, 24348), (5958, 20290), (6087, 19860), (6620, 18261), (8116, 14895), (9930, 12174), (10145, 11916)]