51582420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1911

約数の個数: 120

約数和(自身を含む): 171426024

約数和(自身を除く): 119843604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 1873, 2295, 2754, 3060, 3746, 4590, 5508, 5619, 6885, 7492, 9180, 9365, 11238, 13770, 16857, 18730, 22476, 27540, 28095, 31841, 33714, 37460, 50571, 56190, 63682, 67428, 84285, 95523, 101142, 112380, 127364, 151713, 159205, 168570, 191046, 202284, 252855, 286569, 303426, 318410, 337140, 382092, 477615, 505710, 573138, 606852, 636820, 758565, 859707, 955230, 1011420, 1146276, 1432845, 1517130, 1719414, 1910460, 2579121, 2865690, 3034260, 3438828, 4298535, 5158242, 5731380, 8597070, 10316484, 12895605, 17194140, 25791210, 51582420]

約数ペア:

[(1, 51582420), (2, 25791210), (3, 17194140), (4, 12895605), (5, 10316484), (6, 8597070), (9, 5731380), (10, 5158242), (12, 4298535), (15, 3438828), (17, 3034260), (18, 2865690), (20, 2579121), (27, 1910460), (30, 1719414), (34, 1517130), (36, 1432845), (45, 1146276), (51, 1011420), (54, 955230), (60, 859707), (68, 758565), (81, 636820), (85, 606852), (90, 573138), (102, 505710), (108, 477615), (135, 382092), (153, 337140), (162, 318410), (170, 303426), (180, 286569), (204, 252855), (255, 202284), (270, 191046), (306, 168570), (324, 159205), (340, 151713), (405, 127364), (459, 112380), (510, 101142), (540, 95523), (612, 84285), (765, 67428), (810, 63682), (918, 56190), (1020, 50571), (1377, 37460), (1530, 33714), (1620, 31841), (1836, 28095), (1873, 27540), (2295, 22476), (2754, 18730), (3060, 16857), (3746, 13770), (4590, 11238), (5508, 9365), (5619, 9180), (6885, 7492)]