27931590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{617}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 72884448

約数和(自身を除く): 44952858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 503, 617, 1006, 1234, 1509, 1851, 2515, 3018, 3085, 3702, 4527, 5030, 5553, 6170, 7545, 9054, 9255, 11106, 15090, 18510, 22635, 27765, 45270, 55530, 310351, 620702, 931053, 1551755, 1862106, 2793159, 3103510, 4655265, 5586318, 9310530, 13965795, 27931590]

約数ペア:

[(1, 27931590), (2, 13965795), (3, 9310530), (5, 5586318), (6, 4655265), (9, 3103510), (10, 2793159), (15, 1862106), (18, 1551755), (30, 931053), (45, 620702), (90, 310351), (503, 55530), (617, 45270), (1006, 27765), (1234, 22635), (1509, 18510), (1851, 15090), (2515, 11106), (3018, 9255), (3085, 9054), (3702, 7545), (4527, 6170), (5030, 5553)]