31299360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 99392832

約数和(自身を除く): 68093472

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, 197, 240, 331, 394, 480, 591, 662, 788, 985, 993, 1182, 1324, 1576, 1655, 1970, 1986, 2364, 2648, 2955, 3152, 3310, 3940, 3972, 4728, 4965, 5296, 5910, 6304, 6620, 7880, 7944, 9456, 9930, 10592, 11820, 13240, 15760, 15888, 18912, 19860, 23640, 26480, 31520, 31776, 39720, 47280, 52960, 65207, 79440, 94560, 130414, 158880, 195621, 260828, 326035, 391242, 521656, 652070, 782484, 978105, 1043312, 1304140, 1564968, 1956210, 2086624, 2608280, 3129936, 3912420, 5216560, 6259872, 7824840, 10433120, 15649680, 31299360]

約数ペア:

[(1, 31299360), (2, 15649680), (3, 10433120), (4, 7824840), (5, 6259872), (6, 5216560), (8, 3912420), (10, 3129936), (12, 2608280), (15, 2086624), (16, 1956210), (20, 1564968), (24, 1304140), (30, 1043312), (32, 978105), (40, 782484), (48, 652070), (60, 521656), (80, 391242), (96, 326035), (120, 260828), (160, 195621), (197, 158880), (240, 130414), (331, 94560), (394, 79440), (480, 65207), (591, 52960), (662, 47280), (788, 39720), (985, 31776), (993, 31520), (1182, 26480), (1324, 23640), (1576, 19860), (1655, 18912), (1970, 15888), (1986, 15760), (2364, 13240), (2648, 11820), (2955, 10592), (3152, 9930), (3310, 9456), (3940, 7944), (3972, 7880), (4728, 6620), (4965, 6304), (5296, 5910)]