8918220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7823}}^1$

素因数の和:7854

約数の個数: 48

約数和(自身を含む): 26288640

約数和(自身を除く): 17370420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 7823, 15646, 23469, 31292, 39115, 46938, 78230, 93876, 117345, 148637, 156460, 234690, 297274, 445911, 469380, 594548, 743185, 891822, 1486370, 1783644, 2229555, 2972740, 4459110, 8918220]

約数ペア:

[(1, 8918220), (2, 4459110), (3, 2972740), (4, 2229555), (5, 1783644), (6, 1486370), (10, 891822), (12, 743185), (15, 594548), (19, 469380), (20, 445911), (30, 297274), (38, 234690), (57, 156460), (60, 148637), (76, 117345), (95, 93876), (114, 78230), (190, 46938), (228, 39115), (285, 31292), (380, 23469), (570, 15646), (1140, 7823)]