47790840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 153446400

約数和(自身を除く): 105655560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 443, 465, 580, 620, 696, 744, 870, 886, 899, 930, 1160, 1240, 1329, 1740, 1772, 1798, 1860, 2215, 2658, 2697, 3480, 3544, 3596, 3720, 4430, 4495, 5316, 5394, 6645, 7192, 8860, 8990, 10632, 10788, 12847, 13290, 13485, 13733, 17720, 17980, 21576, 25694, 26580, 26970, 27466, 35960, 38541, 41199, 51388, 53160, 53940, 54932, 64235, 68665, 77082, 82398, 102776, 107880, 109864, 128470, 137330, 154164, 164796, 192705, 205995, 256940, 274660, 308328, 329592, 385410, 398257, 411990, 513880, 549320, 770820, 796514, 823980, 1194771, 1541640, 1593028, 1647960, 1991285, 2389542, 3186056, 3982570, 4779084, 5973855, 7965140, 9558168, 11947710, 15930280, 23895420, 47790840]

約数ペア:

[(1, 47790840), (2, 23895420), (3, 15930280), (4, 11947710), (5, 9558168), (6, 7965140), (8, 5973855), (10, 4779084), (12, 3982570), (15, 3186056), (20, 2389542), (24, 1991285), (29, 1647960), (30, 1593028), (31, 1541640), (40, 1194771), (58, 823980), (60, 796514), (62, 770820), (87, 549320), (93, 513880), (116, 411990), (120, 398257), (124, 385410), (145, 329592), (155, 308328), (174, 274660), (186, 256940), (232, 205995), (248, 192705), (290, 164796), (310, 154164), (348, 137330), (372, 128470), (435, 109864), (443, 107880), (465, 102776), (580, 82398), (620, 77082), (696, 68665), (744, 64235), (870, 54932), (886, 53940), (899, 53160), (930, 51388), (1160, 41199), (1240, 38541), (1329, 35960), (1740, 27466), (1772, 26970), (1798, 26580), (1860, 25694), (2215, 21576), (2658, 17980), (2697, 17720), (3480, 13733), (3544, 13485), (3596, 13290), (3720, 12847), (4430, 10788), (4495, 10632), (5316, 8990), (5394, 8860), (6645, 7192)]