21774707460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{90887}}^1$

素因数の和:90935

約数の個数: 144

約数和(自身を含む): 72650777472

約数和(自身を除く): 50876070012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1331, 1452, 1815, 1980, 2178, 2420, 2662, 3630, 3993, 4356, 5324, 5445, 6655, 7260, 7986, 10890, 11979, 13310, 15972, 19965, 21780, 23958, 26620, 39930, 47916, 59895, 79860, 90887, 119790, 181774, 239580, 272661, 363548, 454435, 545322, 817983, 908870, 999757, 1090644, 1363305, 1635966, 1817740, 1999514, 2726610, 2999271, 3271932, 3999028, 4089915, 4998785, 5453220, 5998542, 8179830, 8997813, 9997570, 10997327, 11997084, 14996355, 16359660, 17995626, 19995140, 21994654, 29992710, 32991981, 35991252, 43989308, 44989065, 54986635, 59985420, 65983962, 89978130, 98975943, 109973270, 120970597, 131967924, 164959905, 179956260, 197951886, 219946540, 241941194, 329919810, 362911791, 395903772, 483882388, 494879715, 604852985, 659839620, 725823582, 989759430, 1088735373, 1209705970, 1451647164, 1814558955, 1979518860, 2177470746, 2419411940, 3629117910, 4354941492, 5443676865, 7258235820, 10887353730, 21774707460]

約数ペア:

[(1, 21774707460), (2, 10887353730), (3, 7258235820), (4, 5443676865), (5, 4354941492), (6, 3629117910), (9, 2419411940), (10, 2177470746), (11, 1979518860), (12, 1814558955), (15, 1451647164), (18, 1209705970), (20, 1088735373), (22, 989759430), (30, 725823582), (33, 659839620), (36, 604852985), (44, 494879715), (45, 483882388), (55, 395903772), (60, 362911791), (66, 329919810), (90, 241941194), (99, 219946540), (110, 197951886), (121, 179956260), (132, 164959905), (165, 131967924), (180, 120970597), (198, 109973270), (220, 98975943), (242, 89978130), (330, 65983962), (363, 59985420), (396, 54986635), (484, 44989065), (495, 43989308), (605, 35991252), (660, 32991981), (726, 29992710), (990, 21994654), (1089, 19995140), (1210, 17995626), (1331, 16359660), (1452, 14996355), (1815, 11997084), (1980, 10997327), (2178, 9997570), (2420, 8997813), (2662, 8179830), (3630, 5998542), (3993, 5453220), (4356, 4998785), (5324, 4089915), (5445, 3999028), (6655, 3271932), (7260, 2999271), (7986, 2726610), (10890, 1999514), (11979, 1817740), (13310, 1635966), (15972, 1363305), (19965, 1090644), (21780, 999757), (23958, 908870), (26620, 817983), (39930, 545322), (47916, 454435), (59895, 363548), (79860, 272661), (90887, 239580), (119790, 181774)]