81061590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 203046912

約数和(自身を除く): 121985322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 186, 202, 303, 310, 465, 505, 606, 863, 930, 1010, 1515, 1726, 2589, 3030, 3131, 4315, 5178, 6262, 8630, 9393, 12945, 15655, 18786, 25890, 26753, 31310, 46965, 53506, 80259, 87163, 93930, 133765, 160518, 174326, 261489, 267530, 401295, 435815, 522978, 802590, 871630, 1307445, 2614890, 2702053, 5404106, 8106159, 13510265, 16212318, 27020530, 40530795, 81061590]

約数ペア:

[(1, 81061590), (2, 40530795), (3, 27020530), (5, 16212318), (6, 13510265), (10, 8106159), (15, 5404106), (30, 2702053), (31, 2614890), (62, 1307445), (93, 871630), (101, 802590), (155, 522978), (186, 435815), (202, 401295), (303, 267530), (310, 261489), (465, 174326), (505, 160518), (606, 133765), (863, 93930), (930, 87163), (1010, 80259), (1515, 53506), (1726, 46965), (2589, 31310), (3030, 26753), (3131, 25890), (4315, 18786), (5178, 15655), (6262, 12945), (8630, 9393)]