981108180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139759}}^1$

素因数の和:139790

約数の個数: 96

約数和(自身を含む): 3287155200

約数和(自身を除く): 2306047020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 139759, 279518, 419277, 559036, 698795, 838554, 1257831, 1397590, 1677108, 1816867, 2096385, 2515662, 2795180, 3633734, 3773493, 4192770, 5031324, 5450601, 6289155, 7267468, 7546986, 8385540, 9084335, 10901202, 12578310, 15093972, 16351803, 18168670, 18867465, 21802404, 25156620, 27253005, 32703606, 36337340, 37734930, 49055409, 54506010, 65407212, 75469860, 81759015, 98110818, 109012020, 163518030, 196221636, 245277045, 327036060, 490554090, 981108180]

約数ペア:

[(1, 981108180), (2, 490554090), (3, 327036060), (4, 245277045), (5, 196221636), (6, 163518030), (9, 109012020), (10, 98110818), (12, 81759015), (13, 75469860), (15, 65407212), (18, 54506010), (20, 49055409), (26, 37734930), (27, 36337340), (30, 32703606), (36, 27253005), (39, 25156620), (45, 21802404), (52, 18867465), (54, 18168670), (60, 16351803), (65, 15093972), (78, 12578310), (90, 10901202), (108, 9084335), (117, 8385540), (130, 7546986), (135, 7267468), (156, 6289155), (180, 5450601), (195, 5031324), (234, 4192770), (260, 3773493), (270, 3633734), (351, 2795180), (390, 2515662), (468, 2096385), (540, 1816867), (585, 1677108), (702, 1397590), (780, 1257831), (1170, 838554), (1404, 698795), (1755, 559036), (2340, 419277), (3510, 279518), (7020, 139759)]