831330270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{1787}}^1$

素因数の和:3526

約数の個数: 64

約数和(自身を含む): 2219408640

約数和(自身を除く): 1388078370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1723, 1787, 3446, 3574, 5169, 5361, 8615, 8935, 10338, 10722, 15507, 16083, 17230, 17870, 25845, 26805, 31014, 32166, 46521, 48249, 51690, 53610, 77535, 80415, 93042, 96498, 155070, 160830, 232605, 241245, 465210, 482490, 3079001, 6158002, 9237003, 15395005, 18474006, 27711009, 30790010, 46185015, 55422018, 83133027, 92370030, 138555045, 166266054, 277110090, 415665135, 831330270]

約数ペア:

[(1, 831330270), (2, 415665135), (3, 277110090), (5, 166266054), (6, 138555045), (9, 92370030), (10, 83133027), (15, 55422018), (18, 46185015), (27, 30790010), (30, 27711009), (45, 18474006), (54, 15395005), (90, 9237003), (135, 6158002), (270, 3079001), (1723, 482490), (1787, 465210), (3446, 241245), (3574, 232605), (5169, 160830), (5361, 155070), (8615, 96498), (8935, 93042), (10338, 80415), (10722, 77535), (15507, 53610), (16083, 51690), (17230, 48249), (17870, 46521), (25845, 32166), (26805, 31014)]