31229760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{32531}}^1$

素因数の和:32551

約数の個数: 56

約数和(自身を含む): 99157536

約数和(自身を除く): 67927776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 32531, 65062, 97593, 130124, 162655, 195186, 260248, 325310, 390372, 487965, 520496, 650620, 780744, 975930, 1040992, 1301240, 1561488, 1951860, 2081984, 2602480, 3122976, 3903720, 5204960, 6245952, 7807440, 10409920, 15614880, 31229760]

約数ペア:

[(1, 31229760), (2, 15614880), (3, 10409920), (4, 7807440), (5, 6245952), (6, 5204960), (8, 3903720), (10, 3122976), (12, 2602480), (15, 2081984), (16, 1951860), (20, 1561488), (24, 1301240), (30, 1040992), (32, 975930), (40, 780744), (48, 650620), (60, 520496), (64, 487965), (80, 390372), (96, 325310), (120, 260248), (160, 195186), (192, 162655), (240, 130124), (320, 97593), (480, 65062), (960, 32531)]