1995048

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 5965050

約数和(自身を除く): 3970002

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 229, 242, 264, 363, 396, 458, 484, 687, 726, 792, 916, 968, 1089, 1374, 1452, 1832, 2061, 2178, 2519, 2748, 2904, 4122, 4356, 5038, 5496, 7557, 8244, 8712, 10076, 15114, 16488, 20152, 22671, 27709, 30228, 45342, 55418, 60456, 83127, 90684, 110836, 166254, 181368, 221672, 249381, 332508, 498762, 665016, 997524, 1995048]

約数ペア:

[(1, 1995048), (2, 997524), (3, 665016), (4, 498762), (6, 332508), (8, 249381), (9, 221672), (11, 181368), (12, 166254), (18, 110836), (22, 90684), (24, 83127), (33, 60456), (36, 55418), (44, 45342), (66, 30228), (72, 27709), (88, 22671), (99, 20152), (121, 16488), (132, 15114), (198, 10076), (229, 8712), (242, 8244), (264, 7557), (363, 5496), (396, 5038), (458, 4356), (484, 4122), (687, 2904), (726, 2748), (792, 2519), (916, 2178), (968, 2061), (1089, 1832), (1374, 1452)]