172329930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6913

約数の個数: 80

約数和(自身を含む): 478393344

約数和(自身を除く): 306063414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 6863, 8370, 12555, 13726, 20589, 25110, 34315, 41178, 61767, 68630, 102945, 123534, 185301, 205890, 212753, 308835, 370602, 425506, 555903, 617670, 638259, 926505, 1063765, 1111806, 1276518, 1853010, 1914777, 2127530, 2779515, 3191295, 3829554, 5559030, 5744331, 6382590, 9573885, 11488662, 17232993, 19147770, 28721655, 34465986, 57443310, 86164965, 172329930]

約数ペア:

[(1, 172329930), (2, 86164965), (3, 57443310), (5, 34465986), (6, 28721655), (9, 19147770), (10, 17232993), (15, 11488662), (18, 9573885), (27, 6382590), (30, 5744331), (31, 5559030), (45, 3829554), (54, 3191295), (62, 2779515), (81, 2127530), (90, 1914777), (93, 1853010), (135, 1276518), (155, 1111806), (162, 1063765), (186, 926505), (270, 638259), (279, 617670), (310, 555903), (405, 425506), (465, 370602), (558, 308835), (810, 212753), (837, 205890), (930, 185301), (1395, 123534), (1674, 102945), (2511, 68630), (2790, 61767), (4185, 41178), (5022, 34315), (6863, 25110), (8370, 20589), (12555, 13726)]