312047982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 725841480

約数和(自身を除く): 413793498

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 181, 213, 342, 362, 426, 543, 639, 1086, 1278, 1349, 1629, 2698, 3258, 3439, 4047, 5041, 6878, 8094, 10082, 10317, 12141, 12851, 15123, 20634, 24282, 25702, 30246, 30951, 38553, 45369, 61902, 77106, 90738, 95779, 115659, 191558, 231318, 244169, 287337, 488338, 574674, 732507, 862011, 912421, 1465014, 1724022, 1824842, 2197521, 2737263, 4395042, 5474526, 8211789, 16423578, 17335999, 34671998, 52007997, 104015994, 156023991, 312047982]

約数ペア:

[(1, 312047982), (2, 156023991), (3, 104015994), (6, 52007997), (9, 34671998), (18, 17335999), (19, 16423578), (38, 8211789), (57, 5474526), (71, 4395042), (114, 2737263), (142, 2197521), (171, 1824842), (181, 1724022), (213, 1465014), (342, 912421), (362, 862011), (426, 732507), (543, 574674), (639, 488338), (1086, 287337), (1278, 244169), (1349, 231318), (1629, 191558), (2698, 115659), (3258, 95779), (3439, 90738), (4047, 77106), (5041, 61902), (6878, 45369), (8094, 38553), (10082, 30951), (10317, 30246), (12141, 25702), (12851, 24282), (15123, 20634)]