3022900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 7256480

約数和(自身を除く): 4233580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 43, 50, 74, 76, 86, 95, 100, 148, 172, 185, 190, 215, 370, 380, 430, 475, 703, 740, 817, 860, 925, 950, 1075, 1406, 1591, 1634, 1850, 1900, 2150, 2812, 3182, 3268, 3515, 3700, 4085, 4300, 6364, 7030, 7955, 8170, 14060, 15910, 16340, 17575, 20425, 30229, 31820, 35150, 39775, 40850, 60458, 70300, 79550, 81700, 120916, 151145, 159100, 302290, 604580, 755725, 1511450, 3022900]

約数ペア:

[(1, 3022900), (2, 1511450), (4, 755725), (5, 604580), (10, 302290), (19, 159100), (20, 151145), (25, 120916), (37, 81700), (38, 79550), (43, 70300), (50, 60458), (74, 40850), (76, 39775), (86, 35150), (95, 31820), (100, 30229), (148, 20425), (172, 17575), (185, 16340), (190, 15910), (215, 14060), (370, 8170), (380, 7955), (430, 7030), (475, 6364), (703, 4300), (740, 4085), (817, 3700), (860, 3515), (925, 3268), (950, 3182), (1075, 2812), (1406, 2150), (1591, 1900), (1634, 1850)]