30622550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 68700960

約数和(自身を除く): 38078410

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 203, 245, 290, 350, 406, 431, 490, 725, 862, 1015, 1225, 1421, 1450, 2030, 2155, 2450, 2842, 3017, 4310, 5075, 6034, 7105, 10150, 10775, 12499, 14210, 15085, 21119, 21550, 24998, 30170, 35525, 42238, 62495, 71050, 75425, 87493, 105595, 124990, 150850, 174986, 211190, 312475, 437465, 527975, 612451, 624950, 874930, 1055950, 1224902, 2187325, 3062255, 4374650, 6124510, 15311275, 30622550]

約数ペア:

[(1, 30622550), (2, 15311275), (5, 6124510), (7, 4374650), (10, 3062255), (14, 2187325), (25, 1224902), (29, 1055950), (35, 874930), (49, 624950), (50, 612451), (58, 527975), (70, 437465), (98, 312475), (145, 211190), (175, 174986), (203, 150850), (245, 124990), (290, 105595), (350, 87493), (406, 75425), (431, 71050), (490, 62495), (725, 42238), (862, 35525), (1015, 30170), (1225, 24998), (1421, 21550), (1450, 21119), (2030, 15085), (2155, 14210), (2450, 12499), (2842, 10775), (3017, 10150), (4310, 7105), (5075, 6034)]