490699170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419401}}^1$

素因数の和:419427

約数の個数: 48

約数和(自身を含む): 1373960952

約数和(自身を除く): 883261782

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 419401, 838802, 1258203, 2097005, 2516406, 3774609, 4194010, 5452213, 6291015, 7549218, 10904426, 12582030, 16356639, 18873045, 27261065, 32713278, 37746090, 49069917, 54522130, 81783195, 98139834, 163566390, 245349585, 490699170]

約数ペア:

[(1, 490699170), (2, 245349585), (3, 163566390), (5, 98139834), (6, 81783195), (9, 54522130), (10, 49069917), (13, 37746090), (15, 32713278), (18, 27261065), (26, 18873045), (30, 16356639), (39, 12582030), (45, 10904426), (65, 7549218), (78, 6291015), (90, 5452213), (117, 4194010), (130, 3774609), (195, 2516406), (234, 2097005), (390, 1258203), (585, 838802), (1170, 419401)]