1964642580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3638227}}^1$

素因数の和:3638245

約数の個数: 48

約数和(自身を含む): 6112223040

約数和(自身を除く): 4147580460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3638227, 7276454, 10914681, 14552908, 18191135, 21829362, 32744043, 36382270, 43658724, 54573405, 65488086, 72764540, 98232129, 109146810, 130976172, 163720215, 196464258, 218293620, 327440430, 392928516, 491160645, 654880860, 982321290, 1964642580]

約数ペア:

[(1, 1964642580), (2, 982321290), (3, 654880860), (4, 491160645), (5, 392928516), (6, 327440430), (9, 218293620), (10, 196464258), (12, 163720215), (15, 130976172), (18, 109146810), (20, 98232129), (27, 72764540), (30, 65488086), (36, 54573405), (45, 43658724), (54, 36382270), (60, 32744043), (90, 21829362), (108, 18191135), (135, 14552908), (180, 10914681), (270, 7276454), (540, 3638227)]