30905820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 108218880

約数和(自身を除く): 77313060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 66, 86, 90, 99, 108, 110, 121, 129, 132, 135, 165, 172, 180, 198, 215, 220, 242, 258, 270, 297, 330, 363, 387, 396, 430, 473, 484, 495, 516, 540, 594, 605, 645, 660, 726, 774, 860, 946, 990, 1089, 1161, 1188, 1210, 1290, 1331, 1419, 1452, 1485, 1548, 1815, 1892, 1935, 1980, 2178, 2322, 2365, 2420, 2580, 2662, 2838, 2970, 3267, 3630, 3870, 3993, 4257, 4356, 4644, 4730, 5203, 5324, 5445, 5676, 5805, 5940, 6534, 6655, 7095, 7260, 7740, 7986, 8514, 9460, 10406, 10890, 11610, 11979, 12771, 13068, 13310, 14190, 15609, 15972, 16335, 17028, 19965, 20812, 21285, 21780, 23220, 23958, 25542, 26015, 26620, 28380, 31218, 32670, 35937, 39930, 42570, 46827, 47916, 51084, 52030, 57233, 59895, 62436, 63855, 65340, 71874, 78045, 79860, 85140, 93654, 104060, 114466, 119790, 127710, 140481, 143748, 156090, 171699, 179685, 187308, 228932, 234135, 239580, 255420, 280962, 286165, 312180, 343398, 359370, 468270, 515097, 561924, 572330, 686796, 702405, 718740, 858495, 936540, 1030194, 1144660, 1404810, 1545291, 1716990, 2060388, 2575485, 2809620, 3090582, 3433980, 5150970, 6181164, 7726455, 10301940, 15452910, 30905820]

約数ペア:

[(1, 30905820), (2, 15452910), (3, 10301940), (4, 7726455), (5, 6181164), (6, 5150970), (9, 3433980), (10, 3090582), (11, 2809620), (12, 2575485), (15, 2060388), (18, 1716990), (20, 1545291), (22, 1404810), (27, 1144660), (30, 1030194), (33, 936540), (36, 858495), (43, 718740), (44, 702405), (45, 686796), (54, 572330), (55, 561924), (60, 515097), (66, 468270), (86, 359370), (90, 343398), (99, 312180), (108, 286165), (110, 280962), (121, 255420), (129, 239580), (132, 234135), (135, 228932), (165, 187308), (172, 179685), (180, 171699), (198, 156090), (215, 143748), (220, 140481), (242, 127710), (258, 119790), (270, 114466), (297, 104060), (330, 93654), (363, 85140), (387, 79860), (396, 78045), (430, 71874), (473, 65340), (484, 63855), (495, 62436), (516, 59895), (540, 57233), (594, 52030), (605, 51084), (645, 47916), (660, 46827), (726, 42570), (774, 39930), (860, 35937), (946, 32670), (990, 31218), (1089, 28380), (1161, 26620), (1188, 26015), (1210, 25542), (1290, 23958), (1331, 23220), (1419, 21780), (1452, 21285), (1485, 20812), (1548, 19965), (1815, 17028), (1892, 16335), (1935, 15972), (1980, 15609), (2178, 14190), (2322, 13310), (2365, 13068), (2420, 12771), (2580, 11979), (2662, 11610), (2838, 10890), (2970, 10406), (3267, 9460), (3630, 8514), (3870, 7986), (3993, 7740), (4257, 7260), (4356, 7095), (4644, 6655), (4730, 6534), (5203, 5940), (5324, 5805), (5445, 5676)]