1551135690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{967}}^1$

素因数の和:1453

約数の個数: 128

約数和(自身を含む): 4468907520

約数和(自身を除く): 2917771830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 457, 585, 702, 914, 967, 1170, 1371, 1755, 1934, 2285, 2742, 2901, 3510, 4113, 4570, 4835, 5802, 5941, 6855, 8226, 8703, 9670, 11882, 12339, 12571, 13710, 14505, 17406, 17823, 20565, 24678, 25142, 26109, 29010, 29705, 35646, 37713, 41130, 43515, 52218, 53469, 59410, 61695, 62855, 75426, 87030, 89115, 106938, 113139, 123390, 125710, 130545, 160407, 178230, 188565, 226278, 261090, 267345, 320814, 339417, 377130, 441919, 534690, 565695, 678834, 802035, 883838, 1131390, 1325757, 1604070, 1697085, 2209595, 2651514, 3394170, 3977271, 4419190, 5744947, 6628785, 7954542, 11489894, 11931813, 13257570, 17234841, 19886355, 23863626, 28724735, 34469682, 39772710, 51704523, 57449470, 59659065, 86174205, 103409046, 119318130, 155113569, 172348410, 258522615, 310227138, 517045230, 775567845, 1551135690]

約数ペア:

[(1, 1551135690), (2, 775567845), (3, 517045230), (5, 310227138), (6, 258522615), (9, 172348410), (10, 155113569), (13, 119318130), (15, 103409046), (18, 86174205), (26, 59659065), (27, 57449470), (30, 51704523), (39, 39772710), (45, 34469682), (54, 28724735), (65, 23863626), (78, 19886355), (90, 17234841), (117, 13257570), (130, 11931813), (135, 11489894), (195, 7954542), (234, 6628785), (270, 5744947), (351, 4419190), (390, 3977271), (457, 3394170), (585, 2651514), (702, 2209595), (914, 1697085), (967, 1604070), (1170, 1325757), (1371, 1131390), (1755, 883838), (1934, 802035), (2285, 678834), (2742, 565695), (2901, 534690), (3510, 441919), (4113, 377130), (4570, 339417), (4835, 320814), (5802, 267345), (5941, 261090), (6855, 226278), (8226, 188565), (8703, 178230), (9670, 160407), (11882, 130545), (12339, 125710), (12571, 123390), (13710, 113139), (14505, 106938), (17406, 89115), (17823, 87030), (20565, 75426), (24678, 62855), (25142, 61695), (26109, 59410), (29010, 53469), (29705, 52218), (35646, 43515), (37713, 41130)]