558205020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 1766314368

約数和(自身を除く): 1208109348

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, 324, 331, 347, 405, 486, 540, 662, 694, 810, 972, 993, 1041, 1215, 1324, 1388, 1620, 1655, 1735, 1986, 2082, 2430, 2979, 3123, 3310, 3470, 3972, 4164, 4860, 4965, 5205, 5958, 6246, 6620, 6940, 8937, 9369, 9930, 10410, 11916, 12492, 14895, 15615, 17874, 18738, 19860, 20820, 26811, 28107, 29790, 31230, 35748, 37476, 44685, 46845, 53622, 56214, 59580, 62460, 80433, 84321, 89370, 93690, 107244, 112428, 114857, 134055, 140535, 160866, 168642, 178740, 187380, 229714, 268110, 281070, 321732, 337284, 344571, 402165, 421605, 459428, 536220, 562140, 574285, 689142, 804330, 843210, 1033713, 1148570, 1378284, 1608660, 1686420, 1722855, 2067426, 2297140, 3101139, 3445710, 4134852, 5168565, 6202278, 6891420, 9303417, 10337130, 12404556, 15505695, 18606834, 20674260, 27910251, 31011390, 37213668, 46517085, 55820502, 62022780, 93034170, 111641004, 139551255, 186068340, 279102510, 558205020]

約数ペア:

[(1, 558205020), (2, 279102510), (3, 186068340), (4, 139551255), (5, 111641004), (6, 93034170), (9, 62022780), (10, 55820502), (12, 46517085), (15, 37213668), (18, 31011390), (20, 27910251), (27, 20674260), (30, 18606834), (36, 15505695), (45, 12404556), (54, 10337130), (60, 9303417), (81, 6891420), (90, 6202278), (108, 5168565), (135, 4134852), (162, 3445710), (180, 3101139), (243, 2297140), (270, 2067426), (324, 1722855), (331, 1686420), (347, 1608660), (405, 1378284), (486, 1148570), (540, 1033713), (662, 843210), (694, 804330), (810, 689142), (972, 574285), (993, 562140), (1041, 536220), (1215, 459428), (1324, 421605), (1388, 402165), (1620, 344571), (1655, 337284), (1735, 321732), (1986, 281070), (2082, 268110), (2430, 229714), (2979, 187380), (3123, 178740), (3310, 168642), (3470, 160866), (3972, 140535), (4164, 134055), (4860, 114857), (4965, 112428), (5205, 107244), (5958, 93690), (6246, 89370), (6620, 84321), (6940, 80433), (8937, 62460), (9369, 59580), (9930, 56214), (10410, 53622), (11916, 46845), (12492, 44685), (14895, 37476), (15615, 35748), (17874, 31230), (18738, 29790), (19860, 28107), (20820, 26811)]