30751380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 108380160

約数和(自身を除く): 77628780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 124, 132, 135, 155, 165, 167, 180, 186, 198, 220, 270, 279, 297, 310, 330, 334, 341, 372, 396, 465, 495, 501, 540, 558, 594, 620, 660, 668, 682, 835, 837, 930, 990, 1002, 1023, 1116, 1188, 1364, 1395, 1485, 1503, 1670, 1674, 1705, 1837, 1860, 1980, 2004, 2046, 2505, 2790, 2970, 3006, 3069, 3340, 3348, 3410, 3674, 4092, 4185, 4509, 5010, 5115, 5177, 5511, 5580, 5940, 6012, 6138, 6820, 7348, 7515, 8370, 9018, 9185, 9207, 10020, 10230, 10354, 11022, 12276, 15030, 15345, 15531, 16533, 16740, 18036, 18370, 18414, 20460, 20708, 22044, 22545, 25885, 27555, 30060, 30690, 31062, 33066, 36740, 36828, 45090, 46035, 46593, 49599, 51770, 55110, 56947, 61380, 62124, 66132, 77655, 82665, 90180, 92070, 93186, 99198, 103540, 110220, 113894, 139779, 155310, 165330, 170841, 184140, 186372, 198396, 227788, 232965, 247995, 279558, 284735, 310620, 330660, 341682, 465930, 495990, 512523, 559116, 569470, 683364, 698895, 854205, 931860, 991980, 1025046, 1138940, 1397790, 1537569, 1708410, 2050092, 2562615, 2795580, 3075138, 3416820, 5125230, 6150276, 7687845, 10250460, 15375690, 30751380]

約数ペア:

[(1, 30751380), (2, 15375690), (3, 10250460), (4, 7687845), (5, 6150276), (6, 5125230), (9, 3416820), (10, 3075138), (11, 2795580), (12, 2562615), (15, 2050092), (18, 1708410), (20, 1537569), (22, 1397790), (27, 1138940), (30, 1025046), (31, 991980), (33, 931860), (36, 854205), (44, 698895), (45, 683364), (54, 569470), (55, 559116), (60, 512523), (62, 495990), (66, 465930), (90, 341682), (93, 330660), (99, 310620), (108, 284735), (110, 279558), (124, 247995), (132, 232965), (135, 227788), (155, 198396), (165, 186372), (167, 184140), (180, 170841), (186, 165330), (198, 155310), (220, 139779), (270, 113894), (279, 110220), (297, 103540), (310, 99198), (330, 93186), (334, 92070), (341, 90180), (372, 82665), (396, 77655), (465, 66132), (495, 62124), (501, 61380), (540, 56947), (558, 55110), (594, 51770), (620, 49599), (660, 46593), (668, 46035), (682, 45090), (835, 36828), (837, 36740), (930, 33066), (990, 31062), (1002, 30690), (1023, 30060), (1116, 27555), (1188, 25885), (1364, 22545), (1395, 22044), (1485, 20708), (1503, 20460), (1670, 18414), (1674, 18370), (1705, 18036), (1837, 16740), (1860, 16533), (1980, 15531), (2004, 15345), (2046, 15030), (2505, 12276), (2790, 11022), (2970, 10354), (3006, 10230), (3069, 10020), (3340, 9207), (3348, 9185), (3410, 9018), (3674, 8370), (4092, 7515), (4185, 7348), (4509, 6820), (5010, 6138), (5115, 6012), (5177, 5940), (5511, 5580)]