56656620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 181254528

約数和(自身を除く): 124597908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 47, 60, 74, 90, 94, 111, 141, 148, 180, 181, 185, 188, 222, 235, 282, 333, 362, 370, 423, 444, 470, 543, 555, 564, 666, 705, 724, 740, 846, 905, 940, 1086, 1110, 1332, 1410, 1629, 1665, 1692, 1739, 1810, 2115, 2172, 2220, 2715, 2820, 3258, 3330, 3478, 3620, 4230, 5217, 5430, 6516, 6660, 6697, 6956, 8145, 8460, 8507, 8695, 10434, 10860, 13394, 15651, 16290, 17014, 17390, 20091, 20868, 25521, 26085, 26788, 31302, 32580, 33485, 34028, 34780, 40182, 42535, 51042, 52170, 60273, 62604, 66970, 76563, 78255, 80364, 85070, 100455, 102084, 104340, 120546, 127605, 133940, 153126, 156510, 170140, 200910, 241092, 255210, 301365, 306252, 313020, 314759, 382815, 401820, 510420, 602730, 629518, 765630, 944277, 1205460, 1259036, 1531260, 1573795, 1888554, 2832831, 3147590, 3777108, 4721385, 5665662, 6295180, 9442770, 11331324, 14164155, 18885540, 28328310, 56656620]

約数ペア:

[(1, 56656620), (2, 28328310), (3, 18885540), (4, 14164155), (5, 11331324), (6, 9442770), (9, 6295180), (10, 5665662), (12, 4721385), (15, 3777108), (18, 3147590), (20, 2832831), (30, 1888554), (36, 1573795), (37, 1531260), (45, 1259036), (47, 1205460), (60, 944277), (74, 765630), (90, 629518), (94, 602730), (111, 510420), (141, 401820), (148, 382815), (180, 314759), (181, 313020), (185, 306252), (188, 301365), (222, 255210), (235, 241092), (282, 200910), (333, 170140), (362, 156510), (370, 153126), (423, 133940), (444, 127605), (470, 120546), (543, 104340), (555, 102084), (564, 100455), (666, 85070), (705, 80364), (724, 78255), (740, 76563), (846, 66970), (905, 62604), (940, 60273), (1086, 52170), (1110, 51042), (1332, 42535), (1410, 40182), (1629, 34780), (1665, 34028), (1692, 33485), (1739, 32580), (1810, 31302), (2115, 26788), (2172, 26085), (2220, 25521), (2715, 20868), (2820, 20091), (3258, 17390), (3330, 17014), (3478, 16290), (3620, 15651), (4230, 13394), (5217, 10860), (5430, 10434), (6516, 8695), (6660, 8507), (6697, 8460), (6956, 8145)]