30479760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 106778880

約数和(自身を除く): 76299120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 137, 144, 180, 206, 216, 240, 270, 274, 309, 360, 411, 412, 432, 515, 540, 548, 618, 685, 720, 822, 824, 927, 1030, 1080, 1096, 1233, 1236, 1370, 1545, 1644, 1648, 1854, 2055, 2060, 2160, 2192, 2466, 2472, 2740, 2781, 3090, 3288, 3699, 3708, 4110, 4120, 4635, 4932, 4944, 5480, 5562, 6165, 6180, 6576, 7398, 7416, 8220, 8240, 9270, 9864, 10960, 11124, 12330, 12360, 13905, 14111, 14796, 14832, 16440, 18495, 18540, 19728, 22248, 24660, 24720, 27810, 28222, 29592, 32880, 36990, 37080, 42333, 44496, 49320, 55620, 56444, 59184, 70555, 73980, 74160, 84666, 98640, 111240, 112888, 126999, 141110, 147960, 169332, 211665, 222480, 225776, 253998, 282220, 295920, 338664, 380997, 423330, 507996, 564440, 634995, 677328, 761994, 846660, 1015992, 1128880, 1269990, 1523988, 1693320, 1904985, 2031984, 2539980, 3047976, 3386640, 3809970, 5079960, 6095952, 7619940, 10159920, 15239880, 30479760]

約数ペア:

[(1, 30479760), (2, 15239880), (3, 10159920), (4, 7619940), (5, 6095952), (6, 5079960), (8, 3809970), (9, 3386640), (10, 3047976), (12, 2539980), (15, 2031984), (16, 1904985), (18, 1693320), (20, 1523988), (24, 1269990), (27, 1128880), (30, 1015992), (36, 846660), (40, 761994), (45, 677328), (48, 634995), (54, 564440), (60, 507996), (72, 423330), (80, 380997), (90, 338664), (103, 295920), (108, 282220), (120, 253998), (135, 225776), (137, 222480), (144, 211665), (180, 169332), (206, 147960), (216, 141110), (240, 126999), (270, 112888), (274, 111240), (309, 98640), (360, 84666), (411, 74160), (412, 73980), (432, 70555), (515, 59184), (540, 56444), (548, 55620), (618, 49320), (685, 44496), (720, 42333), (822, 37080), (824, 36990), (927, 32880), (1030, 29592), (1080, 28222), (1096, 27810), (1233, 24720), (1236, 24660), (1370, 22248), (1545, 19728), (1644, 18540), (1648, 18495), (1854, 16440), (2055, 14832), (2060, 14796), (2160, 14111), (2192, 13905), (2466, 12360), (2472, 12330), (2740, 11124), (2781, 10960), (3090, 9864), (3288, 9270), (3699, 8240), (3708, 8220), (4110, 7416), (4120, 7398), (4635, 6576), (4932, 6180), (4944, 6165), (5480, 5562)]