30907818

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{1889}}^1$

素因数の和:2004

約数の個数: 40

約数和(自身を含む): 69979140

約数和(自身を除く): 39071322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 202, 303, 606, 909, 1818, 1889, 2727, 3778, 5454, 5667, 8181, 11334, 16362, 17001, 34002, 51003, 102006, 153009, 190789, 306018, 381578, 572367, 1144734, 1717101, 3434202, 5151303, 10302606, 15453909, 30907818]

約数ペア:

[(1, 30907818), (2, 15453909), (3, 10302606), (6, 5151303), (9, 3434202), (18, 1717101), (27, 1144734), (54, 572367), (81, 381578), (101, 306018), (162, 190789), (202, 153009), (303, 102006), (606, 51003), (909, 34002), (1818, 17001), (1889, 16362), (2727, 11334), (3778, 8181), (5454, 5667)]