42120180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8069}}^1$

素因数の和:8113

約数の個数: 72

約数和(自身を含む): 132186600

約数和(自身を除く): 90066420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 8069, 16138, 24207, 32276, 40345, 48414, 72621, 80690, 96828, 121035, 145242, 161380, 234001, 242070, 290484, 363105, 468002, 484140, 702003, 726210, 936004, 1170005, 1404006, 1452420, 2106009, 2340010, 2808012, 3510015, 4212018, 4680020, 7020030, 8424036, 10530045, 14040060, 21060090, 42120180]

約数ペア:

[(1, 42120180), (2, 21060090), (3, 14040060), (4, 10530045), (5, 8424036), (6, 7020030), (9, 4680020), (10, 4212018), (12, 3510015), (15, 2808012), (18, 2340010), (20, 2106009), (29, 1452420), (30, 1404006), (36, 1170005), (45, 936004), (58, 726210), (60, 702003), (87, 484140), (90, 468002), (116, 363105), (145, 290484), (174, 242070), (180, 234001), (261, 161380), (290, 145242), (348, 121035), (435, 96828), (522, 80690), (580, 72621), (870, 48414), (1044, 40345), (1305, 32276), (1740, 24207), (2610, 16138), (5220, 8069)]