30154740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 107993088

約数和(自身を除く): 77838348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 61, 66, 70, 77, 84, 105, 107, 110, 122, 132, 140, 154, 165, 183, 210, 214, 220, 231, 244, 305, 308, 321, 330, 366, 385, 420, 427, 428, 462, 535, 610, 642, 660, 671, 732, 749, 770, 854, 915, 924, 1070, 1155, 1177, 1220, 1281, 1284, 1342, 1498, 1540, 1605, 1708, 1830, 2013, 2135, 2140, 2247, 2310, 2354, 2562, 2684, 2996, 3210, 3355, 3531, 3660, 3745, 4026, 4270, 4494, 4620, 4697, 4708, 5124, 5885, 6405, 6420, 6527, 6710, 7062, 7490, 8052, 8239, 8540, 8988, 9394, 10065, 11235, 11770, 12810, 13054, 13420, 14091, 14124, 14980, 16478, 17655, 18788, 19581, 20130, 22470, 23485, 23540, 24717, 25620, 26108, 28182, 32635, 32956, 35310, 39162, 40260, 41195, 44940, 45689, 46970, 49434, 56364, 65270, 70455, 70620, 71797, 78324, 82390, 91378, 93940, 97905, 98868, 123585, 130540, 137067, 140910, 143594, 164780, 182756, 195810, 215391, 228445, 247170, 274134, 281820, 287188, 358985, 391620, 430782, 456890, 494340, 502579, 548268, 685335, 717970, 861564, 913780, 1005158, 1076955, 1370670, 1435940, 1507737, 2010316, 2153910, 2512895, 2741340, 3015474, 4307820, 5025790, 6030948, 7538685, 10051580, 15077370, 30154740]

約数ペア:

[(1, 30154740), (2, 15077370), (3, 10051580), (4, 7538685), (5, 6030948), (6, 5025790), (7, 4307820), (10, 3015474), (11, 2741340), (12, 2512895), (14, 2153910), (15, 2010316), (20, 1507737), (21, 1435940), (22, 1370670), (28, 1076955), (30, 1005158), (33, 913780), (35, 861564), (42, 717970), (44, 685335), (55, 548268), (60, 502579), (61, 494340), (66, 456890), (70, 430782), (77, 391620), (84, 358985), (105, 287188), (107, 281820), (110, 274134), (122, 247170), (132, 228445), (140, 215391), (154, 195810), (165, 182756), (183, 164780), (210, 143594), (214, 140910), (220, 137067), (231, 130540), (244, 123585), (305, 98868), (308, 97905), (321, 93940), (330, 91378), (366, 82390), (385, 78324), (420, 71797), (427, 70620), (428, 70455), (462, 65270), (535, 56364), (610, 49434), (642, 46970), (660, 45689), (671, 44940), (732, 41195), (749, 40260), (770, 39162), (854, 35310), (915, 32956), (924, 32635), (1070, 28182), (1155, 26108), (1177, 25620), (1220, 24717), (1281, 23540), (1284, 23485), (1342, 22470), (1498, 20130), (1540, 19581), (1605, 18788), (1708, 17655), (1830, 16478), (2013, 14980), (2135, 14124), (2140, 14091), (2247, 13420), (2310, 13054), (2354, 12810), (2562, 11770), (2684, 11235), (2996, 10065), (3210, 9394), (3355, 8988), (3531, 8540), (3660, 8239), (3745, 8052), (4026, 7490), (4270, 7062), (4494, 6710), (4620, 6527), (4697, 6420), (4708, 6405), (5124, 5885)]