190017780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{77243}}^1$

素因数の和:77296

約数の個数: 48

約数和(自身を含む): 545033664

約数和(自身を除く): 355015884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 77243, 154486, 231729, 308972, 386215, 463458, 772430, 926916, 1158645, 1544860, 2317290, 3166963, 4634580, 6333926, 9500889, 12667852, 15834815, 19001778, 31669630, 38003556, 47504445, 63339260, 95008890, 190017780]

約数ペア:

[(1, 190017780), (2, 95008890), (3, 63339260), (4, 47504445), (5, 38003556), (6, 31669630), (10, 19001778), (12, 15834815), (15, 12667852), (20, 9500889), (30, 6333926), (41, 4634580), (60, 3166963), (82, 2317290), (123, 1544860), (164, 1158645), (205, 926916), (246, 772430), (410, 463458), (492, 386215), (615, 308972), (820, 231729), (1230, 154486), (2460, 77243)]