2190403980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13627}}^1$

素因数の和:13708

約数の個数: 144

約数和(自身を含む): 7143252480

約数和(自身を除く): 4952848500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 1140, 1410, 1692, 1710, 1786, 2115, 2679, 2820, 3420, 3572, 4230, 4465, 5358, 8037, 8460, 8930, 10716, 13395, 13627, 16074, 17860, 26790, 27254, 32148, 40185, 40881, 53580, 54508, 68135, 80370, 81762, 122643, 136270, 160740, 163524, 204405, 245286, 258913, 272540, 408810, 490572, 517826, 613215, 640469, 776739, 817620, 1035652, 1226430, 1280938, 1294565, 1553478, 1921407, 2330217, 2452860, 2561876, 2589130, 3106956, 3202345, 3842814, 3883695, 4660434, 5178260, 5764221, 6404690, 7685628, 7767390, 9320868, 9607035, 11528442, 11651085, 12168911, 12809380, 15534780, 19214070, 23056884, 23302170, 24337822, 28821105, 36506733, 38428140, 46604340, 48675644, 57642210, 60844555, 73013466, 109520199, 115284420, 121689110, 146026932, 182533665, 219040398, 243378220, 365067330, 438080796, 547600995, 730134660, 1095201990, 2190403980]

約数ペア:

[(1, 2190403980), (2, 1095201990), (3, 730134660), (4, 547600995), (5, 438080796), (6, 365067330), (9, 243378220), (10, 219040398), (12, 182533665), (15, 146026932), (18, 121689110), (19, 115284420), (20, 109520199), (30, 73013466), (36, 60844555), (38, 57642210), (45, 48675644), (47, 46604340), (57, 38428140), (60, 36506733), (76, 28821105), (90, 24337822), (94, 23302170), (95, 23056884), (114, 19214070), (141, 15534780), (171, 12809380), (180, 12168911), (188, 11651085), (190, 11528442), (228, 9607035), (235, 9320868), (282, 7767390), (285, 7685628), (342, 6404690), (380, 5764221), (423, 5178260), (470, 4660434), (564, 3883695), (570, 3842814), (684, 3202345), (705, 3106956), (846, 2589130), (855, 2561876), (893, 2452860), (940, 2330217), (1140, 1921407), (1410, 1553478), (1692, 1294565), (1710, 1280938), (1786, 1226430), (2115, 1035652), (2679, 817620), (2820, 776739), (3420, 640469), (3572, 613215), (4230, 517826), (4465, 490572), (5358, 408810), (8037, 272540), (8460, 258913), (8930, 245286), (10716, 204405), (13395, 163524), (13627, 160740), (16074, 136270), (17860, 122643), (26790, 81762), (27254, 80370), (32148, 68135), (40185, 54508), (40881, 53580)]