30939840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{3581}}^1$

素因数の和:3607

約数の個数: 112

約数和(自身を含む): 109179360

約数和(自身を除く): 78239520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 3581, 4320, 7162, 8640, 10743, 14324, 17905, 21486, 28648, 32229, 35810, 42972, 53715, 57296, 64458, 71620, 85944, 96687, 107430, 114592, 128916, 143240, 161145, 171888, 193374, 214860, 229184, 257832, 286480, 322290, 343776, 386748, 429720, 483435, 515664, 572960, 644580, 687552, 773496, 859440, 966870, 1031328, 1145920, 1289160, 1546992, 1718880, 1933740, 2062656, 2578320, 3093984, 3437760, 3867480, 5156640, 6187968, 7734960, 10313280, 15469920, 30939840]

約数ペア:

[(1, 30939840), (2, 15469920), (3, 10313280), (4, 7734960), (5, 6187968), (6, 5156640), (8, 3867480), (9, 3437760), (10, 3093984), (12, 2578320), (15, 2062656), (16, 1933740), (18, 1718880), (20, 1546992), (24, 1289160), (27, 1145920), (30, 1031328), (32, 966870), (36, 859440), (40, 773496), (45, 687552), (48, 644580), (54, 572960), (60, 515664), (64, 483435), (72, 429720), (80, 386748), (90, 343776), (96, 322290), (108, 286480), (120, 257832), (135, 229184), (144, 214860), (160, 193374), (180, 171888), (192, 161145), (216, 143240), (240, 128916), (270, 114592), (288, 107430), (320, 96687), (360, 85944), (432, 71620), (480, 64458), (540, 57296), (576, 53715), (720, 42972), (864, 35810), (960, 32229), (1080, 28648), (1440, 21486), (1728, 17905), (2160, 14324), (2880, 10743), (3581, 8640), (4320, 7162)]