19983450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 30013350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 150, 254, 381, 635, 762, 1049, 1270, 1905, 2098, 3147, 3175, 3810, 5245, 6294, 6350, 9525, 10490, 15735, 19050, 26225, 31470, 52450, 78675, 133223, 157350, 266446, 399669, 666115, 799338, 1332230, 1998345, 3330575, 3996690, 6661150, 9991725, 19983450]

約数ペア:

[(1, 19983450), (2, 9991725), (3, 6661150), (5, 3996690), (6, 3330575), (10, 1998345), (15, 1332230), (25, 799338), (30, 666115), (50, 399669), (75, 266446), (127, 157350), (150, 133223), (254, 78675), (381, 52450), (635, 31470), (762, 26225), (1049, 19050), (1270, 15735), (1905, 10490), (2098, 9525), (3147, 6350), (3175, 6294), (3810, 5245)]