123944220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36241}}^1$

素因数の和:36275

約数の個数: 72

約数和(自身を含む): 395762640

約数和(自身を除く): 271818420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 36241, 72482, 108723, 144964, 181205, 217446, 326169, 362410, 434892, 543615, 652338, 688579, 724820, 1087230, 1304676, 1377158, 1630845, 2065737, 2174460, 2754316, 3261690, 3442895, 4131474, 6197211, 6523380, 6885790, 8262948, 10328685, 12394422, 13771580, 20657370, 24788844, 30986055, 41314740, 61972110, 123944220]

約数ペア:

[(1, 123944220), (2, 61972110), (3, 41314740), (4, 30986055), (5, 24788844), (6, 20657370), (9, 13771580), (10, 12394422), (12, 10328685), (15, 8262948), (18, 6885790), (19, 6523380), (20, 6197211), (30, 4131474), (36, 3442895), (38, 3261690), (45, 2754316), (57, 2174460), (60, 2065737), (76, 1630845), (90, 1377158), (95, 1304676), (114, 1087230), (171, 724820), (180, 688579), (190, 652338), (228, 543615), (285, 434892), (342, 362410), (380, 326169), (570, 217446), (684, 181205), (855, 144964), (1140, 108723), (1710, 72482), (3420, 36241)]