163852020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3359}}^1$

素因数の和:3645

約数の個数: 72

約数和(自身を含む): 499000320

約数和(自身を除く): 335148300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 3359, 4065, 4878, 5420, 6718, 8130, 9756, 10077, 12195, 13436, 16260, 16795, 20154, 24390, 30231, 33590, 40308, 48780, 50385, 60462, 67180, 100770, 120924, 151155, 201540, 302310, 604620, 910289, 1820578, 2730867, 3641156, 4551445, 5461734, 8192601, 9102890, 10923468, 13654335, 16385202, 18205780, 27308670, 32770404, 40963005, 54617340, 81926010, 163852020]

約数ペア:

[(1, 163852020), (2, 81926010), (3, 54617340), (4, 40963005), (5, 32770404), (6, 27308670), (9, 18205780), (10, 16385202), (12, 13654335), (15, 10923468), (18, 9102890), (20, 8192601), (30, 5461734), (36, 4551445), (45, 3641156), (60, 2730867), (90, 1820578), (180, 910289), (271, 604620), (542, 302310), (813, 201540), (1084, 151155), (1355, 120924), (1626, 100770), (2439, 67180), (2710, 60462), (3252, 50385), (3359, 48780), (4065, 40308), (4878, 33590), (5420, 30231), (6718, 24390), (8130, 20154), (9756, 16795), (10077, 16260), (12195, 13436)]