42578460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8761}}^1$

素因数の和:8785

約数の個数: 72

約数和(自身を含む): 133953456

約数和(自身を除く): 91374996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8761, 17522, 26283, 35044, 43805, 52566, 78849, 87610, 105132, 131415, 157698, 175220, 236547, 262830, 315396, 394245, 473094, 525660, 709641, 788490, 946188, 1182735, 1419282, 1576980, 2128923, 2365470, 2838564, 3548205, 4257846, 4730940, 7096410, 8515692, 10644615, 14192820, 21289230, 42578460]

約数ペア:

[(1, 42578460), (2, 21289230), (3, 14192820), (4, 10644615), (5, 8515692), (6, 7096410), (9, 4730940), (10, 4257846), (12, 3548205), (15, 2838564), (18, 2365470), (20, 2128923), (27, 1576980), (30, 1419282), (36, 1182735), (45, 946188), (54, 788490), (60, 709641), (81, 525660), (90, 473094), (108, 394245), (135, 315396), (162, 262830), (180, 236547), (243, 175220), (270, 157698), (324, 131415), (405, 105132), (486, 87610), (540, 78849), (810, 52566), (972, 43805), (1215, 35044), (1620, 26283), (2430, 17522), (4860, 8761)]