30845320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6373}}^1$

素因数の和:6406

約数の個数: 48

約数和(自身を含む): 76296780

約数和(自身を除く): 45451460

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 6373, 12746, 25492, 31865, 50984, 63730, 70103, 127460, 140206, 254920, 280412, 350515, 560824, 701030, 771133, 1402060, 1542266, 2804120, 3084532, 3855665, 6169064, 7711330, 15422660, 30845320]

約数ペア:

[(1, 30845320), (2, 15422660), (4, 7711330), (5, 6169064), (8, 3855665), (10, 3084532), (11, 2804120), (20, 1542266), (22, 1402060), (40, 771133), (44, 701030), (55, 560824), (88, 350515), (110, 280412), (121, 254920), (220, 140206), (242, 127460), (440, 70103), (484, 63730), (605, 50984), (968, 31865), (1210, 25492), (2420, 12746), (4840, 6373)]