16894140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1039}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 47523840

約数和(自身を除く): 30629700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1039, 1084, 1355, 1626, 2078, 2710, 3117, 3252, 4065, 4156, 5195, 5420, 6234, 8130, 10390, 12468, 15585, 16260, 20780, 31170, 62340, 281569, 563138, 844707, 1126276, 1407845, 1689414, 2815690, 3378828, 4223535, 5631380, 8447070, 16894140]

約数ペア:

[(1, 16894140), (2, 8447070), (3, 5631380), (4, 4223535), (5, 3378828), (6, 2815690), (10, 1689414), (12, 1407845), (15, 1126276), (20, 844707), (30, 563138), (60, 281569), (271, 62340), (542, 31170), (813, 20780), (1039, 16260), (1084, 15585), (1355, 12468), (1626, 10390), (2078, 8130), (2710, 6234), (3117, 5420), (3252, 5195), (4065, 4156)]