226988820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2206

約数の個数: 144

約数和(自身を含む): 748500480

約数和(自身を除く): 521511660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2141, 2356, 2790, 2945, 3420, 3534, 4282, 5301, 5580, 5890, 6423, 7068, 8564, 8835, 10602, 10705, 11780, 12846, 17670, 19269, 21204, 21410, 25692, 26505, 32115, 35340, 38538, 40679, 42820, 53010, 64230, 66371, 77076, 81358, 96345, 106020, 122037, 128460, 132742, 162716, 192690, 199113, 203395, 244074, 265484, 331855, 366111, 385380, 398226, 406790, 488148, 597339, 610185, 663710, 732222, 796452, 813580, 995565, 1194678, 1220370, 1261049, 1327420, 1464444, 1830555, 1991130, 2389356, 2440740, 2522098, 2986695, 3661110, 3783147, 3982260, 5044196, 5973390, 6305245, 7322220, 7566294, 11349441, 11946780, 12610490, 15132588, 18915735, 22698882, 25220980, 37831470, 45397764, 56747205, 75662940, 113494410, 226988820]

約数ペア:

[(1, 226988820), (2, 113494410), (3, 75662940), (4, 56747205), (5, 45397764), (6, 37831470), (9, 25220980), (10, 22698882), (12, 18915735), (15, 15132588), (18, 12610490), (19, 11946780), (20, 11349441), (30, 7566294), (31, 7322220), (36, 6305245), (38, 5973390), (45, 5044196), (57, 3982260), (60, 3783147), (62, 3661110), (76, 2986695), (90, 2522098), (93, 2440740), (95, 2389356), (114, 1991130), (124, 1830555), (155, 1464444), (171, 1327420), (180, 1261049), (186, 1220370), (190, 1194678), (228, 995565), (279, 813580), (285, 796452), (310, 732222), (342, 663710), (372, 610185), (380, 597339), (465, 488148), (558, 406790), (570, 398226), (589, 385380), (620, 366111), (684, 331855), (855, 265484), (930, 244074), (1116, 203395), (1140, 199113), (1178, 192690), (1395, 162716), (1710, 132742), (1767, 128460), (1860, 122037), (2141, 106020), (2356, 96345), (2790, 81358), (2945, 77076), (3420, 66371), (3534, 64230), (4282, 53010), (5301, 42820), (5580, 40679), (5890, 38538), (6423, 35340), (7068, 32115), (8564, 26505), (8835, 25692), (10602, 21410), (10705, 21204), (11780, 19269), (12846, 17670)]