31839840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{22111}}^1$

素因数の和:22132

約数の個数: 72

約数和(自身を含む): 108658368

約数和(自身を除く): 76818528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 22111, 44222, 66333, 88444, 110555, 132666, 176888, 198999, 221110, 265332, 331665, 353776, 397998, 442220, 530664, 663330, 707552, 795996, 884440, 994995, 1061328, 1326660, 1591992, 1768880, 1989990, 2122656, 2653320, 3183984, 3537760, 3979980, 5306640, 6367968, 7959960, 10613280, 15919920, 31839840]

約数ペア:

[(1, 31839840), (2, 15919920), (3, 10613280), (4, 7959960), (5, 6367968), (6, 5306640), (8, 3979980), (9, 3537760), (10, 3183984), (12, 2653320), (15, 2122656), (16, 1989990), (18, 1768880), (20, 1591992), (24, 1326660), (30, 1061328), (32, 994995), (36, 884440), (40, 795996), (45, 707552), (48, 663330), (60, 530664), (72, 442220), (80, 397998), (90, 353776), (96, 331665), (120, 265332), (144, 221110), (160, 198999), (180, 176888), (240, 132666), (288, 110555), (360, 88444), (480, 66333), (720, 44222), (1440, 22111)]