31515360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65657}}^1$

素因数の和:65675

約数の個数: 48

約数和(自身を含む): 99274896

約数和(自身を除く): 67759536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65657, 131314, 196971, 262628, 328285, 393942, 525256, 656570, 787884, 984855, 1050512, 1313140, 1575768, 1969710, 2101024, 2626280, 3151536, 3939420, 5252560, 6303072, 7878840, 10505120, 15757680, 31515360]

約数ペア:

[(1, 31515360), (2, 15757680), (3, 10505120), (4, 7878840), (5, 6303072), (6, 5252560), (8, 3939420), (10, 3151536), (12, 2626280), (15, 2101024), (16, 1969710), (20, 1575768), (24, 1313140), (30, 1050512), (32, 984855), (40, 787884), (48, 656570), (60, 525256), (80, 393942), (96, 328285), (120, 262628), (160, 196971), (240, 131314), (480, 65657)]