39477780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8123}}^1$

素因数の和:8147

約数の個数: 72

約数和(自身を含む): 124199712

約数和(自身を除く): 84721932

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, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8123, 16246, 24369, 32492, 40615, 48738, 73107, 81230, 97476, 121845, 146214, 162460, 219321, 243690, 292428, 365535, 438642, 487380, 657963, 731070, 877284, 1096605, 1315926, 1462140, 1973889, 2193210, 2631852, 3289815, 3947778, 4386420, 6579630, 7895556, 9869445, 13159260, 19738890, 39477780]

約数ペア:

[(1, 39477780), (2, 19738890), (3, 13159260), (4, 9869445), (5, 7895556), (6, 6579630), (9, 4386420), (10, 3947778), (12, 3289815), (15, 2631852), (18, 2193210), (20, 1973889), (27, 1462140), (30, 1315926), (36, 1096605), (45, 877284), (54, 731070), (60, 657963), (81, 487380), (90, 438642), (108, 365535), (135, 292428), (162, 243690), (180, 219321), (243, 162460), (270, 146214), (324, 121845), (405, 97476), (486, 81230), (540, 73107), (810, 48738), (972, 40615), (1215, 32492), (1620, 24369), (2430, 16246), (4860, 8123)]