27285720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2985

約数の個数: 128

約数和(自身を含む): 102090240

約数和(自身を除く): 74804520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 2953, 3080, 4620, 5906, 8859, 9240, 11812, 14765, 17718, 20671, 23624, 29530, 32483, 35436, 41342, 44295, 59060, 62013, 64966, 70872, 82684, 88590, 97449, 103355, 118120, 124026, 129932, 162415, 165368, 177180, 194898, 206710, 227381, 248052, 259864, 310065, 324830, 354360, 389796, 413420, 454762, 487245, 496104, 620130, 649660, 682143, 779592, 826840, 909524, 974490, 1136905, 1240260, 1299320, 1364286, 1819048, 1948980, 2273810, 2480520, 2728572, 3410715, 3897960, 4547620, 5457144, 6821430, 9095240, 13642860, 27285720]

約数ペア:

[(1, 27285720), (2, 13642860), (3, 9095240), (4, 6821430), (5, 5457144), (6, 4547620), (7, 3897960), (8, 3410715), (10, 2728572), (11, 2480520), (12, 2273810), (14, 1948980), (15, 1819048), (20, 1364286), (21, 1299320), (22, 1240260), (24, 1136905), (28, 974490), (30, 909524), (33, 826840), (35, 779592), (40, 682143), (42, 649660), (44, 620130), (55, 496104), (56, 487245), (60, 454762), (66, 413420), (70, 389796), (77, 354360), (84, 324830), (88, 310065), (105, 259864), (110, 248052), (120, 227381), (132, 206710), (140, 194898), (154, 177180), (165, 165368), (168, 162415), (210, 129932), (220, 124026), (231, 118120), (264, 103355), (280, 97449), (308, 88590), (330, 82684), (385, 70872), (420, 64966), (440, 62013), (462, 59060), (616, 44295), (660, 41342), (770, 35436), (840, 32483), (924, 29530), (1155, 23624), (1320, 20671), (1540, 17718), (1848, 14765), (2310, 11812), (2953, 9240), (3080, 8859), (4620, 5906)]