2550312180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1089877}}^1$

素因数の和:1089905

約数の個数: 72

約数和(自身を含む): 8331027432

約数和(自身を除く): 5780715252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1089877, 2179754, 3269631, 4359508, 5449385, 6539262, 9808893, 10898770, 13078524, 14168401, 16348155, 19617786, 21797540, 28336802, 32696310, 39235572, 42505203, 49044465, 56673604, 65392620, 70842005, 85010406, 98088930, 127515609, 141684010, 170020812, 196177860, 212526015, 255031218, 283368020, 425052030, 510062436, 637578045, 850104060, 1275156090, 2550312180]

約数ペア:

[(1, 2550312180), (2, 1275156090), (3, 850104060), (4, 637578045), (5, 510062436), (6, 425052030), (9, 283368020), (10, 255031218), (12, 212526015), (13, 196177860), (15, 170020812), (18, 141684010), (20, 127515609), (26, 98088930), (30, 85010406), (36, 70842005), (39, 65392620), (45, 56673604), (52, 49044465), (60, 42505203), (65, 39235572), (78, 32696310), (90, 28336802), (117, 21797540), (130, 19617786), (156, 16348155), (180, 14168401), (195, 13078524), (234, 10898770), (260, 9808893), (390, 6539262), (468, 5449385), (585, 4359508), (780, 3269631), (1170, 2179754), (2340, 1089877)]