30504120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 102124800

約数和(自身を除く): 71620680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 787, 969, 1020, 1140, 1292, 1574, 1615, 1938, 2040, 2280, 2361, 2584, 3148, 3230, 3876, 3935, 4722, 4845, 6296, 6460, 7752, 7870, 9444, 9690, 11805, 12920, 13379, 14953, 15740, 18888, 19380, 23610, 26758, 29906, 31480, 38760, 40137, 44859, 47220, 53516, 59812, 66895, 74765, 80274, 89718, 94440, 107032, 119624, 133790, 149530, 160548, 179436, 200685, 224295, 254201, 267580, 299060, 321096, 358872, 401370, 448590, 508402, 535160, 598120, 762603, 802740, 897180, 1016804, 1271005, 1525206, 1605480, 1794360, 2033608, 2542010, 3050412, 3813015, 5084020, 6100824, 7626030, 10168040, 15252060, 30504120]

約数ペア:

[(1, 30504120), (2, 15252060), (3, 10168040), (4, 7626030), (5, 6100824), (6, 5084020), (8, 3813015), (10, 3050412), (12, 2542010), (15, 2033608), (17, 1794360), (19, 1605480), (20, 1525206), (24, 1271005), (30, 1016804), (34, 897180), (38, 802740), (40, 762603), (51, 598120), (57, 535160), (60, 508402), (68, 448590), (76, 401370), (85, 358872), (95, 321096), (102, 299060), (114, 267580), (120, 254201), (136, 224295), (152, 200685), (170, 179436), (190, 160548), (204, 149530), (228, 133790), (255, 119624), (285, 107032), (323, 94440), (340, 89718), (380, 80274), (408, 74765), (456, 66895), (510, 59812), (570, 53516), (646, 47220), (680, 44859), (760, 40137), (787, 38760), (969, 31480), (1020, 29906), (1140, 26758), (1292, 23610), (1574, 19380), (1615, 18888), (1938, 15740), (2040, 14953), (2280, 13379), (2361, 12920), (2584, 11805), (3148, 9690), (3230, 9444), (3876, 7870), (3935, 7752), (4722, 6460), (4845, 6296)]