111110820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 336317184

約数和(自身を除く): 225206364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 47, 60, 62, 82, 93, 94, 123, 124, 141, 155, 164, 186, 188, 205, 235, 246, 282, 310, 372, 410, 465, 470, 492, 564, 615, 620, 705, 820, 930, 940, 961, 1230, 1271, 1410, 1457, 1860, 1922, 1927, 2460, 2542, 2820, 2883, 2914, 3813, 3844, 3854, 4371, 4805, 5084, 5766, 5781, 5828, 6355, 7285, 7626, 7708, 8742, 9610, 9635, 11532, 11562, 12710, 14415, 14570, 15252, 17484, 19065, 19220, 19270, 21855, 23124, 25420, 28830, 28905, 29140, 38130, 38540, 39401, 43710, 45167, 57660, 57810, 59737, 76260, 78802, 87420, 90334, 115620, 118203, 119474, 135501, 157604, 179211, 180668, 197005, 225835, 236406, 238948, 271002, 298685, 358422, 394010, 451670, 472812, 542004, 591015, 597370, 677505, 716844, 788020, 896055, 903340, 1182030, 1194740, 1355010, 1792110, 1851847, 2364060, 2710020, 3584220, 3703694, 5555541, 7407388, 9259235, 11111082, 18518470, 22222164, 27777705, 37036940, 55555410, 111110820]

約数ペア:

[(1, 111110820), (2, 55555410), (3, 37036940), (4, 27777705), (5, 22222164), (6, 18518470), (10, 11111082), (12, 9259235), (15, 7407388), (20, 5555541), (30, 3703694), (31, 3584220), (41, 2710020), (47, 2364060), (60, 1851847), (62, 1792110), (82, 1355010), (93, 1194740), (94, 1182030), (123, 903340), (124, 896055), (141, 788020), (155, 716844), (164, 677505), (186, 597370), (188, 591015), (205, 542004), (235, 472812), (246, 451670), (282, 394010), (310, 358422), (372, 298685), (410, 271002), (465, 238948), (470, 236406), (492, 225835), (564, 197005), (615, 180668), (620, 179211), (705, 157604), (820, 135501), (930, 119474), (940, 118203), (961, 115620), (1230, 90334), (1271, 87420), (1410, 78802), (1457, 76260), (1860, 59737), (1922, 57810), (1927, 57660), (2460, 45167), (2542, 43710), (2820, 39401), (2883, 38540), (2914, 38130), (3813, 29140), (3844, 28905), (3854, 28830), (4371, 25420), (4805, 23124), (5084, 21855), (5766, 19270), (5781, 19220), (5828, 19065), (6355, 17484), (7285, 15252), (7626, 14570), (7708, 14415), (8742, 12710), (9610, 11562), (9635, 11532)]