1237642020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{24469}}^1$

素因数の和:24765

約数の個数: 72

約数和(自身を含む): 3767694840

約数和(自身を除く): 2530052820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8430, 10116, 12645, 16860, 24469, 25290, 48938, 50580, 73407, 97876, 122345, 146814, 220221, 244690, 293628, 367035, 440442, 489380, 734070, 880884, 1101105, 1468140, 2202210, 4404420, 6875789, 13751578, 20627367, 27503156, 34378945, 41254734, 61882101, 68757890, 82509468, 103136835, 123764202, 137515780, 206273670, 247528404, 309410505, 412547340, 618821010, 1237642020]

約数ペア:

[(1, 1237642020), (2, 618821010), (3, 412547340), (4, 309410505), (5, 247528404), (6, 206273670), (9, 137515780), (10, 123764202), (12, 103136835), (15, 82509468), (18, 68757890), (20, 61882101), (30, 41254734), (36, 34378945), (45, 27503156), (60, 20627367), (90, 13751578), (180, 6875789), (281, 4404420), (562, 2202210), (843, 1468140), (1124, 1101105), (1405, 880884), (1686, 734070), (2529, 489380), (2810, 440442), (3372, 367035), (4215, 293628), (5058, 244690), (5620, 220221), (8430, 146814), (10116, 122345), (12645, 97876), (16860, 73407), (24469, 50580), (25290, 48938)]