1912410

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{787}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 5162976

約数和(自身を除く): 3250566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 787, 810, 1215, 1574, 2361, 2430, 3935, 4722, 7083, 7870, 11805, 14166, 21249, 23610, 35415, 42498, 63747, 70830, 106245, 127494, 191241, 212490, 318735, 382482, 637470, 956205, 1912410]

約数ペア:

[(1, 1912410), (2, 956205), (3, 637470), (5, 382482), (6, 318735), (9, 212490), (10, 191241), (15, 127494), (18, 106245), (27, 70830), (30, 63747), (45, 42498), (54, 35415), (81, 23610), (90, 21249), (135, 14166), (162, 11805), (243, 7870), (270, 7083), (405, 4722), (486, 3935), (787, 2430), (810, 2361), (1215, 1574)]