23306580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 78624000

約数和(自身を除く): 55317420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 149, 158, 165, 180, 198, 220, 237, 298, 316, 330, 395, 396, 447, 474, 495, 596, 660, 711, 745, 790, 869, 894, 948, 990, 1185, 1341, 1422, 1490, 1580, 1639, 1738, 1788, 1980, 2235, 2370, 2607, 2682, 2844, 2980, 3278, 3476, 3555, 4345, 4470, 4740, 4917, 5214, 5364, 6556, 6705, 7110, 7821, 8195, 8690, 8940, 9834, 10428, 11771, 13035, 13410, 14220, 14751, 15642, 16390, 17380, 19668, 23542, 24585, 26070, 26820, 29502, 31284, 32780, 35313, 39105, 47084, 49170, 52140, 58855, 59004, 70626, 73755, 78210, 98340, 105939, 117710, 129481, 141252, 147510, 156420, 176565, 211878, 235420, 258962, 295020, 353130, 388443, 423756, 517924, 529695, 647405, 706260, 776886, 1059390, 1165329, 1294810, 1553772, 1942215, 2118780, 2330658, 2589620, 3884430, 4661316, 5826645, 7768860, 11653290, 23306580]

約数ペア:

[(1, 23306580), (2, 11653290), (3, 7768860), (4, 5826645), (5, 4661316), (6, 3884430), (9, 2589620), (10, 2330658), (11, 2118780), (12, 1942215), (15, 1553772), (18, 1294810), (20, 1165329), (22, 1059390), (30, 776886), (33, 706260), (36, 647405), (44, 529695), (45, 517924), (55, 423756), (60, 388443), (66, 353130), (79, 295020), (90, 258962), (99, 235420), (110, 211878), (132, 176565), (149, 156420), (158, 147510), (165, 141252), (180, 129481), (198, 117710), (220, 105939), (237, 98340), (298, 78210), (316, 73755), (330, 70626), (395, 59004), (396, 58855), (447, 52140), (474, 49170), (495, 47084), (596, 39105), (660, 35313), (711, 32780), (745, 31284), (790, 29502), (869, 26820), (894, 26070), (948, 24585), (990, 23542), (1185, 19668), (1341, 17380), (1422, 16390), (1490, 15642), (1580, 14751), (1639, 14220), (1738, 13410), (1788, 13035), (1980, 11771), (2235, 10428), (2370, 9834), (2607, 8940), (2682, 8690), (2844, 8195), (2980, 7821), (3278, 7110), (3476, 6705), (3555, 6556), (4345, 5364), (4470, 5214), (4740, 4917)]