30801360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128339}}^1$

素因数の和:128355

約数の個数: 40

約数和(自身を含む): 95484960

約数和(自身を除く): 64683600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128339, 256678, 385017, 513356, 641695, 770034, 1026712, 1283390, 1540068, 1925085, 2053424, 2566780, 3080136, 3850170, 5133560, 6160272, 7700340, 10267120, 15400680, 30801360]

約数ペア:

[(1, 30801360), (2, 15400680), (3, 10267120), (4, 7700340), (5, 6160272), (6, 5133560), (8, 3850170), (10, 3080136), (12, 2566780), (15, 2053424), (16, 1925085), (20, 1540068), (24, 1283390), (30, 1026712), (40, 770034), (48, 641695), (60, 513356), (80, 385017), (120, 256678), (240, 128339)]