30801330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 96307200

約数和(自身を除く): 65505870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 379, 387, 430, 602, 630, 645, 758, 774, 903, 945, 1137, 1161, 1290, 1505, 1806, 1890, 1895, 1935, 2274, 2322, 2653, 2709, 3010, 3411, 3790, 3870, 4515, 5306, 5418, 5685, 5805, 6822, 7959, 8127, 9030, 10233, 11370, 11610, 13265, 13545, 15918, 16254, 16297, 17055, 20466, 23877, 26530, 27090, 32594, 34110, 39795, 40635, 47754, 48891, 51165, 71631, 79590, 81270, 81485, 97782, 102330, 114079, 119385, 143262, 146673, 162970, 228158, 238770, 244455, 293346, 342237, 358155, 440019, 488910, 570395, 684474, 716310, 733365, 880038, 1026711, 1140790, 1466730, 1711185, 2053422, 2200095, 3080133, 3422370, 4400190, 5133555, 6160266, 10267110, 15400665, 30801330]

約数ペア:

[(1, 30801330), (2, 15400665), (3, 10267110), (5, 6160266), (6, 5133555), (7, 4400190), (9, 3422370), (10, 3080133), (14, 2200095), (15, 2053422), (18, 1711185), (21, 1466730), (27, 1140790), (30, 1026711), (35, 880038), (42, 733365), (43, 716310), (45, 684474), (54, 570395), (63, 488910), (70, 440019), (86, 358155), (90, 342237), (105, 293346), (126, 244455), (129, 238770), (135, 228158), (189, 162970), (210, 146673), (215, 143262), (258, 119385), (270, 114079), (301, 102330), (315, 97782), (378, 81485), (379, 81270), (387, 79590), (430, 71631), (602, 51165), (630, 48891), (645, 47754), (758, 40635), (774, 39795), (903, 34110), (945, 32594), (1137, 27090), (1161, 26530), (1290, 23877), (1505, 20466), (1806, 17055), (1890, 16297), (1895, 16254), (1935, 15918), (2274, 13545), (2322, 13265), (2653, 11610), (2709, 11370), (3010, 10233), (3411, 9030), (3790, 8127), (3870, 7959), (4515, 6822), (5306, 5805), (5418, 5685)]