1954797960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{16339}}^1$

素因数の和:17350

約数の個数: 64

約数和(自身を含む): 5870635200

約数和(自身を除く): 3915837240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 16339, 19940, 23928, 29910, 32678, 39880, 49017, 59820, 65356, 81695, 98034, 119640, 130712, 163390, 196068, 245085, 326780, 392136, 490170, 653560, 980340, 1960680, 16289983, 32579966, 48869949, 65159932, 81449915, 97739898, 130319864, 162899830, 195479796, 244349745, 325799660, 390959592, 488699490, 651599320, 977398980, 1954797960]

約数ペア:

[(1, 1954797960), (2, 977398980), (3, 651599320), (4, 488699490), (5, 390959592), (6, 325799660), (8, 244349745), (10, 195479796), (12, 162899830), (15, 130319864), (20, 97739898), (24, 81449915), (30, 65159932), (40, 48869949), (60, 32579966), (120, 16289983), (997, 1960680), (1994, 980340), (2991, 653560), (3988, 490170), (4985, 392136), (5982, 326780), (7976, 245085), (9970, 196068), (11964, 163390), (14955, 130712), (16339, 119640), (19940, 98034), (23928, 81695), (29910, 65356), (32678, 59820), (39880, 49017)]