30450400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2276

約数の個数: 72

約数和(自身を含む): 78744960

約数和(自身を除く): 48294560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2239, 2720, 3400, 4478, 6800, 8956, 11195, 13600, 17912, 22390, 35824, 38063, 44780, 55975, 71648, 76126, 89560, 111950, 152252, 179120, 190315, 223900, 304504, 358240, 380630, 447800, 609008, 761260, 895600, 951575, 1218016, 1522520, 1791200, 1903150, 3045040, 3806300, 6090080, 7612600, 15225200, 30450400]

約数ペア:

[(1, 30450400), (2, 15225200), (4, 7612600), (5, 6090080), (8, 3806300), (10, 3045040), (16, 1903150), (17, 1791200), (20, 1522520), (25, 1218016), (32, 951575), (34, 895600), (40, 761260), (50, 609008), (68, 447800), (80, 380630), (85, 358240), (100, 304504), (136, 223900), (160, 190315), (170, 179120), (200, 152252), (272, 111950), (340, 89560), (400, 76126), (425, 71648), (544, 55975), (680, 44780), (800, 38063), (850, 35824), (1360, 22390), (1700, 17912), (2239, 13600), (2720, 11195), (3400, 8956), (4478, 6800)]