493858620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 1563289728

約数和(自身を除く): 1069431108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 307, 324, 331, 405, 486, 540, 614, 662, 810, 921, 972, 993, 1215, 1228, 1324, 1535, 1620, 1655, 1842, 1986, 2430, 2763, 2979, 3070, 3310, 3684, 3972, 4605, 4860, 4965, 5526, 5958, 6140, 6620, 8289, 8937, 9210, 9930, 11052, 11916, 13815, 14895, 16578, 17874, 18420, 19860, 24867, 26811, 27630, 29790, 33156, 35748, 41445, 44685, 49734, 53622, 55260, 59580, 74601, 80433, 82890, 89370, 99468, 101617, 107244, 124335, 134055, 149202, 160866, 165780, 178740, 203234, 248670, 268110, 298404, 304851, 321732, 373005, 402165, 406468, 497340, 508085, 536220, 609702, 746010, 804330, 914553, 1016170, 1219404, 1492020, 1524255, 1608660, 1829106, 2032340, 2743659, 3048510, 3658212, 4572765, 5487318, 6097020, 8230977, 9145530, 10974636, 13718295, 16461954, 18291060, 24692931, 27436590, 32923908, 41154885, 49385862, 54873180, 82309770, 98771724, 123464655, 164619540, 246929310, 493858620]

約数ペア:

[(1, 493858620), (2, 246929310), (3, 164619540), (4, 123464655), (5, 98771724), (6, 82309770), (9, 54873180), (10, 49385862), (12, 41154885), (15, 32923908), (18, 27436590), (20, 24692931), (27, 18291060), (30, 16461954), (36, 13718295), (45, 10974636), (54, 9145530), (60, 8230977), (81, 6097020), (90, 5487318), (108, 4572765), (135, 3658212), (162, 3048510), (180, 2743659), (243, 2032340), (270, 1829106), (307, 1608660), (324, 1524255), (331, 1492020), (405, 1219404), (486, 1016170), (540, 914553), (614, 804330), (662, 746010), (810, 609702), (921, 536220), (972, 508085), (993, 497340), (1215, 406468), (1228, 402165), (1324, 373005), (1535, 321732), (1620, 304851), (1655, 298404), (1842, 268110), (1986, 248670), (2430, 203234), (2763, 178740), (2979, 165780), (3070, 160866), (3310, 149202), (3684, 134055), (3972, 124335), (4605, 107244), (4860, 101617), (4965, 99468), (5526, 89370), (5958, 82890), (6140, 80433), (6620, 74601), (8289, 59580), (8937, 55260), (9210, 53622), (9930, 49734), (11052, 44685), (11916, 41445), (13815, 35748), (14895, 33156), (16578, 29790), (17874, 27630), (18420, 26811), (19860, 24867)]