31854060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^2$

素因数の和:134

約数の個数: 180

約数和(自身を含む): 116398128

約数和(自身を除く): 84544068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 81, 84, 90, 105, 106, 108, 126, 135, 140, 159, 162, 180, 189, 210, 212, 252, 265, 270, 315, 318, 324, 371, 378, 405, 420, 477, 530, 540, 567, 630, 636, 742, 756, 795, 810, 945, 954, 1060, 1113, 1134, 1260, 1431, 1484, 1590, 1620, 1855, 1890, 1908, 2226, 2268, 2385, 2809, 2835, 2862, 3180, 3339, 3710, 3780, 4293, 4452, 4770, 5565, 5618, 5670, 5724, 6678, 7155, 7420, 8427, 8586, 9540, 10017, 11130, 11236, 11340, 13356, 14045, 14310, 16695, 16854, 17172, 19663, 20034, 21465, 22260, 25281, 28090, 28620, 30051, 33390, 33708, 39326, 40068, 42135, 42930, 50085, 50562, 56180, 58989, 60102, 66780, 75843, 78652, 84270, 85860, 98315, 100170, 101124, 117978, 120204, 126405, 150255, 151686, 168540, 176967, 196630, 200340, 227529, 235956, 252810, 294945, 300510, 303372, 353934, 379215, 393260, 455058, 505620, 530901, 589890, 601020, 707868, 758430, 884835, 910116, 1061802, 1137645, 1179780, 1516860, 1592703, 1769670, 2123604, 2275290, 2654505, 3185406, 3539340, 4550580, 5309010, 6370812, 7963515, 10618020, 15927030, 31854060]

約数ペア:

[(1, 31854060), (2, 15927030), (3, 10618020), (4, 7963515), (5, 6370812), (6, 5309010), (7, 4550580), (9, 3539340), (10, 3185406), (12, 2654505), (14, 2275290), (15, 2123604), (18, 1769670), (20, 1592703), (21, 1516860), (27, 1179780), (28, 1137645), (30, 1061802), (35, 910116), (36, 884835), (42, 758430), (45, 707868), (53, 601020), (54, 589890), (60, 530901), (63, 505620), (70, 455058), (81, 393260), (84, 379215), (90, 353934), (105, 303372), (106, 300510), (108, 294945), (126, 252810), (135, 235956), (140, 227529), (159, 200340), (162, 196630), (180, 176967), (189, 168540), (210, 151686), (212, 150255), (252, 126405), (265, 120204), (270, 117978), (315, 101124), (318, 100170), (324, 98315), (371, 85860), (378, 84270), (405, 78652), (420, 75843), (477, 66780), (530, 60102), (540, 58989), (567, 56180), (630, 50562), (636, 50085), (742, 42930), (756, 42135), (795, 40068), (810, 39326), (945, 33708), (954, 33390), (1060, 30051), (1113, 28620), (1134, 28090), (1260, 25281), (1431, 22260), (1484, 21465), (1590, 20034), (1620, 19663), (1855, 17172), (1890, 16854), (1908, 16695), (2226, 14310), (2268, 14045), (2385, 13356), (2809, 11340), (2835, 11236), (2862, 11130), (3180, 10017), (3339, 9540), (3710, 8586), (3780, 8427), (4293, 7420), (4452, 7155), (4770, 6678), (5565, 5724), (5618, 5670)]