831774420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:757

約数の個数: 168

約数和(自身を含む): 2652448680

約数和(自身を除く): 1820674260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 243, 267, 270, 324, 356, 405, 445, 486, 534, 540, 641, 729, 801, 810, 890, 972, 1068, 1215, 1282, 1335, 1458, 1602, 1620, 1780, 1923, 2403, 2430, 2564, 2670, 2916, 3204, 3205, 3645, 3846, 4005, 4806, 4860, 5340, 5769, 6410, 7209, 7290, 7692, 8010, 9612, 9615, 11538, 12015, 12820, 14418, 14580, 16020, 17307, 19230, 21627, 23076, 24030, 28836, 28845, 34614, 36045, 38460, 43254, 48060, 51921, 57049, 57690, 64881, 69228, 72090, 86508, 86535, 103842, 108135, 114098, 115380, 129762, 144180, 155763, 171147, 173070, 207684, 216270, 228196, 259524, 259605, 285245, 311526, 324405, 342294, 346140, 432540, 467289, 513441, 519210, 570490, 623052, 648810, 684588, 778815, 855735, 934578, 1026882, 1038420, 1140980, 1297620, 1540323, 1557630, 1711470, 1869156, 2053764, 2336445, 2567205, 3080646, 3115260, 3422940, 4620969, 4672890, 5134410, 6161292, 7701615, 9241938, 9345780, 10268820, 13862907, 15403230, 18483876, 23104845, 27725814, 30806460, 41588721, 46209690, 55451628, 69314535, 83177442, 92419380, 138629070, 166354884, 207943605, 277258140, 415887210, 831774420]

約数ペア:

[(1, 831774420), (2, 415887210), (3, 277258140), (4, 207943605), (5, 166354884), (6, 138629070), (9, 92419380), (10, 83177442), (12, 69314535), (15, 55451628), (18, 46209690), (20, 41588721), (27, 30806460), (30, 27725814), (36, 23104845), (45, 18483876), (54, 15403230), (60, 13862907), (81, 10268820), (89, 9345780), (90, 9241938), (108, 7701615), (135, 6161292), (162, 5134410), (178, 4672890), (180, 4620969), (243, 3422940), (267, 3115260), (270, 3080646), (324, 2567205), (356, 2336445), (405, 2053764), (445, 1869156), (486, 1711470), (534, 1557630), (540, 1540323), (641, 1297620), (729, 1140980), (801, 1038420), (810, 1026882), (890, 934578), (972, 855735), (1068, 778815), (1215, 684588), (1282, 648810), (1335, 623052), (1458, 570490), (1602, 519210), (1620, 513441), (1780, 467289), (1923, 432540), (2403, 346140), (2430, 342294), (2564, 324405), (2670, 311526), (2916, 285245), (3204, 259605), (3205, 259524), (3645, 228196), (3846, 216270), (4005, 207684), (4806, 173070), (4860, 171147), (5340, 155763), (5769, 144180), (6410, 129762), (7209, 115380), (7290, 114098), (7692, 108135), (8010, 103842), (9612, 86535), (9615, 86508), (11538, 72090), (12015, 69228), (12820, 64881), (14418, 57690), (14580, 57049), (16020, 51921), (17307, 48060), (19230, 43254), (21627, 38460), (23076, 36045), (24030, 34614), (28836, 28845)]