38977020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2741}}^1$

素因数の和:2835

約数の個数: 72

約数和(自身を含む): 119770560

約数和(自身を除く): 80793540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2741, 2844, 3555, 4740, 5482, 7110, 8223, 10964, 13705, 14220, 16446, 24669, 27410, 32892, 41115, 49338, 54820, 82230, 98676, 123345, 164460, 216539, 246690, 433078, 493380, 649617, 866156, 1082695, 1299234, 1948851, 2165390, 2598468, 3248085, 3897702, 4330780, 6496170, 7795404, 9744255, 12992340, 19488510, 38977020]

約数ペア:

[(1, 38977020), (2, 19488510), (3, 12992340), (4, 9744255), (5, 7795404), (6, 6496170), (9, 4330780), (10, 3897702), (12, 3248085), (15, 2598468), (18, 2165390), (20, 1948851), (30, 1299234), (36, 1082695), (45, 866156), (60, 649617), (79, 493380), (90, 433078), (158, 246690), (180, 216539), (237, 164460), (316, 123345), (395, 98676), (474, 82230), (711, 54820), (790, 49338), (948, 41115), (1185, 32892), (1422, 27410), (1580, 24669), (2370, 16446), (2741, 14220), (2844, 13705), (3555, 10964), (4740, 8223), (5482, 7110)]