858589020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1216

約数の個数: 144

約数和(自身を含む): 2708858880

約数和(自身を除く): 1850269860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 151, 155, 180, 186, 279, 302, 310, 372, 453, 465, 558, 604, 620, 755, 906, 930, 1019, 1116, 1359, 1395, 1510, 1812, 1860, 2038, 2265, 2718, 2790, 3020, 3057, 4076, 4530, 4681, 5095, 5436, 5580, 6114, 6795, 9060, 9171, 9362, 10190, 12228, 13590, 14043, 15285, 18342, 18724, 20380, 23405, 27180, 28086, 30570, 31589, 36684, 42129, 45855, 46810, 56172, 61140, 63178, 70215, 84258, 91710, 93620, 94767, 126356, 140430, 153869, 157945, 168516, 183420, 189534, 210645, 280860, 284301, 307738, 315890, 379068, 421290, 461607, 473835, 568602, 615476, 631780, 769345, 842580, 923214, 947670, 1137204, 1384821, 1421505, 1538690, 1846428, 1895340, 2308035, 2769642, 2843010, 3077380, 4616070, 4769939, 5539284, 5686020, 6924105, 9232140, 9539878, 13848210, 14309817, 19079756, 23849695, 27696420, 28619634, 42929451, 47699390, 57239268, 71549085, 85858902, 95398780, 143098170, 171717804, 214647255, 286196340, 429294510, 858589020]

約数ペア:

[(1, 858589020), (2, 429294510), (3, 286196340), (4, 214647255), (5, 171717804), (6, 143098170), (9, 95398780), (10, 85858902), (12, 71549085), (15, 57239268), (18, 47699390), (20, 42929451), (30, 28619634), (31, 27696420), (36, 23849695), (45, 19079756), (60, 14309817), (62, 13848210), (90, 9539878), (93, 9232140), (124, 6924105), (151, 5686020), (155, 5539284), (180, 4769939), (186, 4616070), (279, 3077380), (302, 2843010), (310, 2769642), (372, 2308035), (453, 1895340), (465, 1846428), (558, 1538690), (604, 1421505), (620, 1384821), (755, 1137204), (906, 947670), (930, 923214), (1019, 842580), (1116, 769345), (1359, 631780), (1395, 615476), (1510, 568602), (1812, 473835), (1860, 461607), (2038, 421290), (2265, 379068), (2718, 315890), (2790, 307738), (3020, 284301), (3057, 280860), (4076, 210645), (4530, 189534), (4681, 183420), (5095, 168516), (5436, 157945), (5580, 153869), (6114, 140430), (6795, 126356), (9060, 94767), (9171, 93620), (9362, 91710), (10190, 84258), (12228, 70215), (13590, 63178), (14043, 61140), (15285, 56172), (18342, 46810), (18724, 45855), (20380, 42129), (23405, 36684), (27180, 31589), (28086, 30570)]