31534890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 79608960

約数和(自身を除く): 48074070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 67, 87, 134, 145, 174, 201, 290, 335, 402, 435, 541, 670, 870, 1005, 1082, 1623, 1943, 2010, 2705, 3246, 3886, 5410, 5829, 8115, 9715, 11658, 15689, 16230, 19430, 29145, 31378, 36247, 47067, 58290, 72494, 78445, 94134, 108741, 156890, 181235, 217482, 235335, 362470, 470670, 543705, 1051163, 1087410, 2102326, 3153489, 5255815, 6306978, 10511630, 15767445, 31534890]

約数ペア:

[(1, 31534890), (2, 15767445), (3, 10511630), (5, 6306978), (6, 5255815), (10, 3153489), (15, 2102326), (29, 1087410), (30, 1051163), (58, 543705), (67, 470670), (87, 362470), (134, 235335), (145, 217482), (174, 181235), (201, 156890), (290, 108741), (335, 94134), (402, 78445), (435, 72494), (541, 58290), (670, 47067), (870, 36247), (1005, 31378), (1082, 29145), (1623, 19430), (1943, 16230), (2010, 15689), (2705, 11658), (3246, 9715), (3886, 8115), (5410, 5829)]