4982220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 15331680

約数和(自身を除く): 10349460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 311, 356, 445, 534, 622, 801, 890, 933, 1068, 1244, 1335, 1555, 1602, 1780, 1866, 2670, 2799, 3110, 3204, 3732, 4005, 4665, 5340, 5598, 6220, 8010, 9330, 11196, 13995, 16020, 18660, 27679, 27990, 55358, 55980, 83037, 110716, 138395, 166074, 249111, 276790, 332148, 415185, 498222, 553580, 830370, 996444, 1245555, 1660740, 2491110, 4982220]

約数ペア:

[(1, 4982220), (2, 2491110), (3, 1660740), (4, 1245555), (5, 996444), (6, 830370), (9, 553580), (10, 498222), (12, 415185), (15, 332148), (18, 276790), (20, 249111), (30, 166074), (36, 138395), (45, 110716), (60, 83037), (89, 55980), (90, 55358), (178, 27990), (180, 27679), (267, 18660), (311, 16020), (356, 13995), (445, 11196), (534, 9330), (622, 8010), (801, 6220), (890, 5598), (933, 5340), (1068, 4665), (1244, 4005), (1335, 3732), (1555, 3204), (1602, 3110), (1780, 2799), (1866, 2670)]