31686120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29339}}^1$

素因数の和:29359

約数の個数: 64

約数和(自身を含む): 105624000

約数和(自身を除く): 73937880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 29339, 58678, 88017, 117356, 146695, 176034, 234712, 264051, 293390, 352068, 440085, 528102, 586780, 704136, 792153, 880170, 1056204, 1173560, 1320255, 1584306, 1760340, 2112408, 2640510, 3168612, 3520680, 3960765, 5281020, 6337224, 7921530, 10562040, 15843060, 31686120]

約数ペア:

[(1, 31686120), (2, 15843060), (3, 10562040), (4, 7921530), (5, 6337224), (6, 5281020), (8, 3960765), (9, 3520680), (10, 3168612), (12, 2640510), (15, 2112408), (18, 1760340), (20, 1584306), (24, 1320255), (27, 1173560), (30, 1056204), (36, 880170), (40, 792153), (45, 704136), (54, 586780), (60, 528102), (72, 440085), (90, 352068), (108, 293390), (120, 264051), (135, 234712), (180, 176034), (216, 146695), (270, 117356), (360, 88017), (540, 58678), (1080, 29339)]