2153486010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{128413}}^1$

素因数の和:128479

約数の個数: 64

約数和(自身を含む): 5695417728

約数和(自身を除く): 3541931718

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 16770, 128413, 256826, 385239, 642065, 770478, 1284130, 1669369, 1926195, 3338738, 3852390, 5008107, 5521759, 8346845, 10016214, 11043518, 16565277, 16693690, 25040535, 27608795, 33130554, 50081070, 55217590, 71782867, 82826385, 143565734, 165652770, 215348601, 358914335, 430697202, 717828670, 1076743005, 2153486010]

約数ペア:

[(1, 2153486010), (2, 1076743005), (3, 717828670), (5, 430697202), (6, 358914335), (10, 215348601), (13, 165652770), (15, 143565734), (26, 82826385), (30, 71782867), (39, 55217590), (43, 50081070), (65, 33130554), (78, 27608795), (86, 25040535), (129, 16693690), (130, 16565277), (195, 11043518), (215, 10016214), (258, 8346845), (390, 5521759), (430, 5008107), (559, 3852390), (645, 3338738), (1118, 1926195), (1290, 1669369), (1677, 1284130), (2795, 770478), (3354, 642065), (5590, 385239), (8385, 256826), (16770, 128413)]