181270260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53003}}^1$

素因数の和:53037

約数の個数: 72

約数和(自身を含む): 578803680

約数和(自身を除く): 397533420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 53003, 106006, 159009, 212012, 265015, 318018, 477027, 530030, 636036, 795045, 954054, 1007057, 1060060, 1590090, 1908108, 2014114, 2385135, 3021171, 3180180, 4028228, 4770270, 5035285, 6042342, 9063513, 9540540, 10070570, 12084684, 15105855, 18127026, 20141140, 30211710, 36254052, 45317565, 60423420, 90635130, 181270260]

約数ペア:

[(1, 181270260), (2, 90635130), (3, 60423420), (4, 45317565), (5, 36254052), (6, 30211710), (9, 20141140), (10, 18127026), (12, 15105855), (15, 12084684), (18, 10070570), (19, 9540540), (20, 9063513), (30, 6042342), (36, 5035285), (38, 4770270), (45, 4028228), (57, 3180180), (60, 3021171), (76, 2385135), (90, 2014114), (95, 1908108), (114, 1590090), (171, 1060060), (180, 1007057), (190, 954054), (228, 795045), (285, 636036), (342, 530030), (380, 477027), (570, 318018), (684, 265015), (855, 212012), (1140, 159009), (1710, 106006), (3420, 53003)]