187867860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{72817}}^1$

素因数の和:72872

約数の個数: 48

約数和(自身を含む): 538270656

約数和(自身を除く): 350402796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 72817, 145634, 218451, 291268, 364085, 436902, 728170, 873804, 1092255, 1456340, 2184510, 3131131, 4369020, 6262262, 9393393, 12524524, 15655655, 18786786, 31311310, 37573572, 46966965, 62622620, 93933930, 187867860]

約数ペア:

[(1, 187867860), (2, 93933930), (3, 62622620), (4, 46966965), (5, 37573572), (6, 31311310), (10, 18786786), (12, 15655655), (15, 12524524), (20, 9393393), (30, 6262262), (43, 4369020), (60, 3131131), (86, 2184510), (129, 1456340), (172, 1092255), (215, 873804), (258, 728170), (430, 436902), (516, 364085), (645, 291268), (860, 218451), (1290, 145634), (2580, 72817)]