142186680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{394963}}^1$

素因数の和:394980

約数の個数: 48

約数和(自身を含む): 462107880

約数和(自身を除く): 319921200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 394963, 789926, 1184889, 1579852, 1974815, 2369778, 3159704, 3554667, 3949630, 4739556, 5924445, 7109334, 7899260, 9479112, 11848890, 14218668, 15798520, 17773335, 23697780, 28437336, 35546670, 47395560, 71093340, 142186680]

約数ペア:

[(1, 142186680), (2, 71093340), (3, 47395560), (4, 35546670), (5, 28437336), (6, 23697780), (8, 17773335), (9, 15798520), (10, 14218668), (12, 11848890), (15, 9479112), (18, 7899260), (20, 7109334), (24, 5924445), (30, 4739556), (36, 3949630), (40, 3554667), (45, 3159704), (60, 2369778), (72, 1974815), (90, 1579852), (120, 1184889), (180, 789926), (360, 394963)]