30316880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 78637824

約数和(自身を除く): 48320944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 733, 752, 880, 940, 1034, 1466, 1880, 2068, 2585, 2932, 3665, 3760, 4136, 5170, 5864, 7330, 8063, 8272, 10340, 11728, 14660, 16126, 20680, 29320, 32252, 34451, 40315, 41360, 58640, 64504, 68902, 80630, 129008, 137804, 161260, 172255, 275608, 322520, 344510, 378961, 551216, 645040, 689020, 757922, 1378040, 1515844, 1894805, 2756080, 3031688, 3789610, 6063376, 7579220, 15158440, 30316880]

約数ペア:

[(1, 30316880), (2, 15158440), (4, 7579220), (5, 6063376), (8, 3789610), (10, 3031688), (11, 2756080), (16, 1894805), (20, 1515844), (22, 1378040), (40, 757922), (44, 689020), (47, 645040), (55, 551216), (80, 378961), (88, 344510), (94, 322520), (110, 275608), (176, 172255), (188, 161260), (220, 137804), (235, 129008), (376, 80630), (440, 68902), (470, 64504), (517, 58640), (733, 41360), (752, 40315), (880, 34451), (940, 32252), (1034, 29320), (1466, 20680), (1880, 16126), (2068, 14660), (2585, 11728), (2932, 10340), (3665, 8272), (3760, 8063), (4136, 7330), (5170, 5864)]