54375240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 172523520

約数和(自身を除く): 118148280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 311, 372, 376, 465, 470, 564, 620, 622, 705, 744, 930, 933, 940, 1128, 1240, 1244, 1410, 1457, 1555, 1860, 1866, 1880, 2488, 2820, 2914, 3110, 3720, 3732, 4371, 4665, 5640, 5828, 6220, 7285, 7464, 8742, 9330, 9641, 11656, 12440, 14570, 14617, 17484, 18660, 19282, 21855, 28923, 29140, 29234, 34968, 37320, 38564, 43710, 43851, 48205, 57846, 58280, 58468, 73085, 77128, 87420, 87702, 96410, 115692, 116936, 144615, 146170, 174840, 175404, 192820, 219255, 231384, 289230, 292340, 350808, 385640, 438510, 453127, 578460, 584680, 877020, 906254, 1156920, 1359381, 1754040, 1812508, 2265635, 2718762, 3625016, 4531270, 5437524, 6796905, 9062540, 10875048, 13593810, 18125080, 27187620, 54375240]

約数ペア:

[(1, 54375240), (2, 27187620), (3, 18125080), (4, 13593810), (5, 10875048), (6, 9062540), (8, 6796905), (10, 5437524), (12, 4531270), (15, 3625016), (20, 2718762), (24, 2265635), (30, 1812508), (31, 1754040), (40, 1359381), (47, 1156920), (60, 906254), (62, 877020), (93, 584680), (94, 578460), (120, 453127), (124, 438510), (141, 385640), (155, 350808), (186, 292340), (188, 289230), (235, 231384), (248, 219255), (282, 192820), (310, 175404), (311, 174840), (372, 146170), (376, 144615), (465, 116936), (470, 115692), (564, 96410), (620, 87702), (622, 87420), (705, 77128), (744, 73085), (930, 58468), (933, 58280), (940, 57846), (1128, 48205), (1240, 43851), (1244, 43710), (1410, 38564), (1457, 37320), (1555, 34968), (1860, 29234), (1866, 29140), (1880, 28923), (2488, 21855), (2820, 19282), (2914, 18660), (3110, 17484), (3720, 14617), (3732, 14570), (4371, 12440), (4665, 11656), (5640, 9641), (5828, 9330), (6220, 8742), (7285, 7464)]