29880360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 101232000

約数和(自身を除く): 71351640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 379, 438, 540, 584, 657, 730, 758, 876, 1080, 1095, 1137, 1314, 1460, 1516, 1752, 1895, 1971, 2190, 2274, 2628, 2920, 3032, 3285, 3411, 3790, 3942, 4380, 4548, 5256, 5685, 6570, 6822, 7580, 7884, 8760, 9096, 9855, 10233, 11370, 13140, 13644, 15160, 15768, 17055, 19710, 20466, 22740, 26280, 27288, 27667, 34110, 39420, 40932, 45480, 51165, 55334, 68220, 78840, 81864, 83001, 102330, 110668, 136440, 138335, 166002, 204660, 221336, 249003, 276670, 332004, 409320, 415005, 498006, 553340, 664008, 747009, 830010, 996012, 1106680, 1245015, 1494018, 1660020, 1992024, 2490030, 2988036, 3320040, 3735045, 4980060, 5976072, 7470090, 9960120, 14940180, 29880360]

約数ペア:

[(1, 29880360), (2, 14940180), (3, 9960120), (4, 7470090), (5, 5976072), (6, 4980060), (8, 3735045), (9, 3320040), (10, 2988036), (12, 2490030), (15, 1992024), (18, 1660020), (20, 1494018), (24, 1245015), (27, 1106680), (30, 996012), (36, 830010), (40, 747009), (45, 664008), (54, 553340), (60, 498006), (72, 415005), (73, 409320), (90, 332004), (108, 276670), (120, 249003), (135, 221336), (146, 204660), (180, 166002), (216, 138335), (219, 136440), (270, 110668), (292, 102330), (360, 83001), (365, 81864), (379, 78840), (438, 68220), (540, 55334), (584, 51165), (657, 45480), (730, 40932), (758, 39420), (876, 34110), (1080, 27667), (1095, 27288), (1137, 26280), (1314, 22740), (1460, 20466), (1516, 19710), (1752, 17055), (1895, 15768), (1971, 15160), (2190, 13644), (2274, 13140), (2628, 11370), (2920, 10233), (3032, 9855), (3285, 9096), (3411, 8760), (3790, 7884), (3942, 7580), (4380, 6822), (4548, 6570), (5256, 5685)]