29251620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 89664120

約数和(自身を除く): 60412500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1609, 1818, 2020, 3030, 3218, 3636, 4545, 4827, 6060, 6436, 8045, 9090, 9654, 14481, 16090, 18180, 19308, 24135, 28962, 32180, 48270, 57924, 72405, 96540, 144810, 162509, 289620, 325018, 487527, 650036, 812545, 975054, 1462581, 1625090, 1950108, 2437635, 2925162, 3250180, 4875270, 5850324, 7312905, 9750540, 14625810, 29251620]

約数ペア:

[(1, 29251620), (2, 14625810), (3, 9750540), (4, 7312905), (5, 5850324), (6, 4875270), (9, 3250180), (10, 2925162), (12, 2437635), (15, 1950108), (18, 1625090), (20, 1462581), (30, 975054), (36, 812545), (45, 650036), (60, 487527), (90, 325018), (101, 289620), (180, 162509), (202, 144810), (303, 96540), (404, 72405), (505, 57924), (606, 48270), (909, 32180), (1010, 28962), (1212, 24135), (1515, 19308), (1609, 18180), (1818, 16090), (2020, 14481), (3030, 9654), (3218, 9090), (3636, 8045), (4545, 6436), (4827, 6060)]