8889433380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{4051}}^1$

素因数の和:4306

約数の個数: 144

約数和(自身を含む): 27504457344

約数和(自身を除く): 18615023964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 167, 180, 219, 292, 334, 365, 438, 501, 657, 668, 730, 835, 876, 1002, 1095, 1314, 1460, 1503, 1670, 2004, 2190, 2505, 2628, 3006, 3285, 3340, 4051, 4380, 5010, 6012, 6570, 7515, 8102, 10020, 12153, 12191, 13140, 15030, 16204, 20255, 24306, 24382, 30060, 36459, 36573, 40510, 48612, 48764, 60765, 60955, 72918, 73146, 81020, 109719, 121530, 121910, 145836, 146292, 182295, 182865, 219438, 243060, 243820, 295723, 364590, 365730, 438876, 548595, 591446, 676517, 729180, 731460, 887169, 1097190, 1182892, 1353034, 1478615, 1774338, 2029551, 2194380, 2661507, 2706068, 2957230, 3382585, 3548676, 4059102, 4435845, 5323014, 5914460, 6088653, 6765170, 8118204, 8871690, 10147755, 10646028, 12177306, 13307535, 13530340, 17743380, 20295510, 24354612, 26615070, 30443265, 40591020, 49385741, 53230140, 60886530, 98771482, 121773060, 148157223, 197542964, 246928705, 296314446, 444471669, 493857410, 592628892, 740786115, 888943338, 987714820, 1481572230, 1777886676, 2222358345, 2963144460, 4444716690, 8889433380]

約数ペア:

[(1, 8889433380), (2, 4444716690), (3, 2963144460), (4, 2222358345), (5, 1777886676), (6, 1481572230), (9, 987714820), (10, 888943338), (12, 740786115), (15, 592628892), (18, 493857410), (20, 444471669), (30, 296314446), (36, 246928705), (45, 197542964), (60, 148157223), (73, 121773060), (90, 98771482), (146, 60886530), (167, 53230140), (180, 49385741), (219, 40591020), (292, 30443265), (334, 26615070), (365, 24354612), (438, 20295510), (501, 17743380), (657, 13530340), (668, 13307535), (730, 12177306), (835, 10646028), (876, 10147755), (1002, 8871690), (1095, 8118204), (1314, 6765170), (1460, 6088653), (1503, 5914460), (1670, 5323014), (2004, 4435845), (2190, 4059102), (2505, 3548676), (2628, 3382585), (3006, 2957230), (3285, 2706068), (3340, 2661507), (4051, 2194380), (4380, 2029551), (5010, 1774338), (6012, 1478615), (6570, 1353034), (7515, 1182892), (8102, 1097190), (10020, 887169), (12153, 731460), (12191, 729180), (13140, 676517), (15030, 591446), (16204, 548595), (20255, 438876), (24306, 365730), (24382, 364590), (30060, 295723), (36459, 243820), (36573, 243060), (40510, 219438), (48612, 182865), (48764, 182295), (60765, 146292), (60955, 145836), (72918, 121910), (73146, 121530), (81020, 109719)]