8956470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 22581504

約数和(自身を除く): 13625034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 131, 159, 215, 258, 262, 265, 318, 393, 430, 530, 645, 655, 786, 795, 1290, 1310, 1590, 1965, 2279, 3930, 4558, 5633, 6837, 6943, 11266, 11395, 13674, 13886, 16899, 20829, 22790, 28165, 33798, 34185, 34715, 41658, 56330, 68370, 69430, 84495, 104145, 168990, 208290, 298549, 597098, 895647, 1492745, 1791294, 2985490, 4478235, 8956470]

約数ペア:

[(1, 8956470), (2, 4478235), (3, 2985490), (5, 1791294), (6, 1492745), (10, 895647), (15, 597098), (30, 298549), (43, 208290), (53, 168990), (86, 104145), (106, 84495), (129, 69430), (131, 68370), (159, 56330), (215, 41658), (258, 34715), (262, 34185), (265, 33798), (318, 28165), (393, 22790), (430, 20829), (530, 16899), (645, 13886), (655, 13674), (786, 11395), (795, 11266), (1290, 6943), (1310, 6837), (1590, 5633), (1965, 4558), (2279, 3930)]