12780300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 41559840

約数和(自身を除く): 28779540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 113, 116, 130, 145, 150, 156, 174, 195, 226, 260, 290, 300, 325, 339, 348, 377, 390, 435, 452, 565, 580, 650, 678, 725, 754, 780, 870, 975, 1130, 1131, 1300, 1356, 1450, 1469, 1508, 1695, 1740, 1885, 1950, 2175, 2260, 2262, 2825, 2900, 2938, 3277, 3390, 3770, 3900, 4350, 4407, 4524, 5650, 5655, 5876, 6554, 6780, 7345, 7540, 8475, 8700, 8814, 9425, 9831, 11300, 11310, 13108, 14690, 16385, 16950, 17628, 18850, 19662, 22035, 22620, 28275, 29380, 32770, 33900, 36725, 37700, 39324, 42601, 44070, 49155, 56550, 65540, 73450, 81925, 85202, 88140, 98310, 110175, 113100, 127803, 146900, 163850, 170404, 196620, 213005, 220350, 245775, 255606, 327700, 426010, 440700, 491550, 511212, 639015, 852020, 983100, 1065025, 1278030, 2130050, 2556060, 3195075, 4260100, 6390150, 12780300]

約数ペア:

[(1, 12780300), (2, 6390150), (3, 4260100), (4, 3195075), (5, 2556060), (6, 2130050), (10, 1278030), (12, 1065025), (13, 983100), (15, 852020), (20, 639015), (25, 511212), (26, 491550), (29, 440700), (30, 426010), (39, 327700), (50, 255606), (52, 245775), (58, 220350), (60, 213005), (65, 196620), (75, 170404), (78, 163850), (87, 146900), (100, 127803), (113, 113100), (116, 110175), (130, 98310), (145, 88140), (150, 85202), (156, 81925), (174, 73450), (195, 65540), (226, 56550), (260, 49155), (290, 44070), (300, 42601), (325, 39324), (339, 37700), (348, 36725), (377, 33900), (390, 32770), (435, 29380), (452, 28275), (565, 22620), (580, 22035), (650, 19662), (678, 18850), (725, 17628), (754, 16950), (780, 16385), (870, 14690), (975, 13108), (1130, 11310), (1131, 11300), (1300, 9831), (1356, 9425), (1450, 8814), (1469, 8700), (1508, 8475), (1695, 7540), (1740, 7345), (1885, 6780), (1950, 6554), (2175, 5876), (2260, 5655), (2262, 5650), (2825, 4524), (2900, 4407), (2938, 4350), (3277, 3900), (3390, 3770)]