254382270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 620421120

約数和(自身を除く): 366038850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 179, 254, 358, 373, 381, 537, 635, 746, 762, 895, 1074, 1119, 1270, 1790, 1865, 1905, 2238, 2685, 3730, 3810, 5370, 5595, 11190, 22733, 45466, 47371, 66767, 68199, 94742, 113665, 133534, 136398, 142113, 200301, 227330, 236855, 284226, 333835, 340995, 400602, 473710, 667670, 681990, 710565, 1001505, 1421130, 2003010, 8479409, 16958818, 25438227, 42397045, 50876454, 84794090, 127191135, 254382270]

約数ペア:

[(1, 254382270), (2, 127191135), (3, 84794090), (5, 50876454), (6, 42397045), (10, 25438227), (15, 16958818), (30, 8479409), (127, 2003010), (179, 1421130), (254, 1001505), (358, 710565), (373, 681990), (381, 667670), (537, 473710), (635, 400602), (746, 340995), (762, 333835), (895, 284226), (1074, 236855), (1119, 227330), (1270, 200301), (1790, 142113), (1865, 136398), (1905, 133534), (2238, 113665), (2685, 94742), (3730, 68199), (3810, 66767), (5370, 47371), (5595, 45466), (11190, 22733)]