281006220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{787}}^1$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 861025536

約数和(自身を除く): 580019316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 541, 660, 787, 1082, 1574, 1623, 2164, 2361, 2705, 3148, 3246, 3935, 4722, 5410, 5951, 6492, 7870, 8115, 8657, 9444, 10820, 11805, 11902, 15740, 16230, 17314, 17853, 23610, 23804, 25971, 29755, 32460, 34628, 35706, 43285, 47220, 51942, 59510, 71412, 86570, 89265, 103884, 119020, 129855, 173140, 178530, 259710, 357060, 425767, 519420, 851534, 1277301, 1703068, 2128835, 2554602, 4257670, 4683437, 5109204, 6386505, 8515340, 9366874, 12773010, 14050311, 18733748, 23417185, 25546020, 28100622, 46834370, 56201244, 70251555, 93668740, 140503110, 281006220]

約数ペア:

[(1, 281006220), (2, 140503110), (3, 93668740), (4, 70251555), (5, 56201244), (6, 46834370), (10, 28100622), (11, 25546020), (12, 23417185), (15, 18733748), (20, 14050311), (22, 12773010), (30, 9366874), (33, 8515340), (44, 6386505), (55, 5109204), (60, 4683437), (66, 4257670), (110, 2554602), (132, 2128835), (165, 1703068), (220, 1277301), (330, 851534), (541, 519420), (660, 425767), (787, 357060), (1082, 259710), (1574, 178530), (1623, 173140), (2164, 129855), (2361, 119020), (2705, 103884), (3148, 89265), (3246, 86570), (3935, 71412), (4722, 59510), (5410, 51942), (5951, 47220), (6492, 43285), (7870, 35706), (8115, 34628), (8657, 32460), (9444, 29755), (10820, 25971), (11805, 23804), (11902, 23610), (15740, 17853), (16230, 17314)]