51493620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9643}}^1$

素因数の和:9744

約数の個数: 48

約数和(自身を含む): 145817280

約数和(自身を除く): 94323660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 9643, 19286, 28929, 38572, 48215, 57858, 96430, 115716, 144645, 192860, 289290, 578580, 858227, 1716454, 2574681, 3432908, 4291135, 5149362, 8582270, 10298724, 12873405, 17164540, 25746810, 51493620]

約数ペア:

[(1, 51493620), (2, 25746810), (3, 17164540), (4, 12873405), (5, 10298724), (6, 8582270), (10, 5149362), (12, 4291135), (15, 3432908), (20, 2574681), (30, 1716454), (60, 858227), (89, 578580), (178, 289290), (267, 192860), (356, 144645), (445, 115716), (534, 96430), (890, 57858), (1068, 48215), (1335, 38572), (1780, 28929), (2670, 19286), (5340, 9643)]