20773530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 35835750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 1637, 2115, 2538, 3274, 4230, 4911, 6345, 8185, 9822, 12690, 14733, 16370, 24555, 29466, 44199, 49110, 73665, 76939, 88398, 147330, 153878, 220995, 230817, 384695, 441990, 461634, 692451, 769390, 1154085, 1384902, 2077353, 2308170, 3462255, 4154706, 6924510, 10386765, 20773530]

約数ペア:

[(1, 20773530), (2, 10386765), (3, 6924510), (5, 4154706), (6, 3462255), (9, 2308170), (10, 2077353), (15, 1384902), (18, 1154085), (27, 769390), (30, 692451), (45, 461634), (47, 441990), (54, 384695), (90, 230817), (94, 220995), (135, 153878), (141, 147330), (235, 88398), (270, 76939), (282, 73665), (423, 49110), (470, 44199), (705, 29466), (846, 24555), (1269, 16370), (1410, 14733), (1637, 12690), (2115, 9822), (2538, 8185), (3274, 6345), (4230, 4911)]