55405380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54319}}^1$

素因数の和:54348

約数の個数: 48

約数和(自身を含む): 164263680

約数和(自身を除く): 108858300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 54319, 108638, 162957, 217276, 271595, 325914, 543190, 651828, 814785, 923423, 1086380, 1629570, 1846846, 2770269, 3259140, 3693692, 4617115, 5540538, 9234230, 11081076, 13851345, 18468460, 27702690, 55405380]

約数ペア:

[(1, 55405380), (2, 27702690), (3, 18468460), (4, 13851345), (5, 11081076), (6, 9234230), (10, 5540538), (12, 4617115), (15, 3693692), (17, 3259140), (20, 2770269), (30, 1846846), (34, 1629570), (51, 1086380), (60, 923423), (68, 814785), (85, 651828), (102, 543190), (170, 325914), (204, 271595), (255, 217276), (340, 162957), (510, 108638), (1020, 54319)]