2018909190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{1619}}^1$

素因数の和:2037

約数の個数: 64

約数和(自身を含む): 4896080640

約数和(自身を除く): 2877171450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 211, 394, 422, 591, 633, 985, 1055, 1182, 1266, 1619, 1970, 2110, 2955, 3165, 3238, 4857, 5910, 6330, 8095, 9714, 16190, 24285, 41567, 48570, 83134, 124701, 207835, 249402, 318943, 341609, 415670, 623505, 637886, 683218, 956829, 1024827, 1247010, 1594715, 1708045, 1913658, 2049654, 3189430, 3416090, 4784145, 5124135, 9568290, 10248270, 67296973, 134593946, 201890919, 336484865, 403781838, 672969730, 1009454595, 2018909190]

約数ペア:

[(1, 2018909190), (2, 1009454595), (3, 672969730), (5, 403781838), (6, 336484865), (10, 201890919), (15, 134593946), (30, 67296973), (197, 10248270), (211, 9568290), (394, 5124135), (422, 4784145), (591, 3416090), (633, 3189430), (985, 2049654), (1055, 1913658), (1182, 1708045), (1266, 1594715), (1619, 1247010), (1970, 1024827), (2110, 956829), (2955, 683218), (3165, 637886), (3238, 623505), (4857, 415670), (5910, 341609), (6330, 318943), (8095, 249402), (9714, 207835), (16190, 124701), (24285, 83134), (41567, 48570)]