30203360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 78441048

約数和(自身を除く): 48237688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 131, 160, 176, 220, 262, 352, 440, 524, 655, 880, 1048, 1310, 1441, 1760, 2096, 2620, 2882, 4192, 5240, 5764, 7205, 10480, 11528, 14410, 17161, 20960, 23056, 28820, 34322, 46112, 57640, 68644, 85805, 115280, 137288, 171610, 188771, 230560, 274576, 343220, 377542, 549152, 686440, 755084, 943855, 1372880, 1510168, 1887710, 2745760, 3020336, 3775420, 6040672, 7550840, 15101680, 30203360]

約数ペア:

[(1, 30203360), (2, 15101680), (4, 7550840), (5, 6040672), (8, 3775420), (10, 3020336), (11, 2745760), (16, 1887710), (20, 1510168), (22, 1372880), (32, 943855), (40, 755084), (44, 686440), (55, 549152), (80, 377542), (88, 343220), (110, 274576), (131, 230560), (160, 188771), (176, 171610), (220, 137288), (262, 115280), (352, 85805), (440, 68644), (524, 57640), (655, 46112), (880, 34322), (1048, 28820), (1310, 23056), (1441, 20960), (1760, 17161), (2096, 14410), (2620, 11528), (2882, 10480), (4192, 7205), (5240, 5764)]