28354980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27799}}^1$

素因数の和:27828

約数の個数: 48

約数和(自身を含む): 84067200

約数和(自身を除く): 55712220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 27799, 55598, 83397, 111196, 138995, 166794, 277990, 333588, 416985, 472583, 555980, 833970, 945166, 1417749, 1667940, 1890332, 2362915, 2835498, 4725830, 5670996, 7088745, 9451660, 14177490, 28354980]

約数ペア:

[(1, 28354980), (2, 14177490), (3, 9451660), (4, 7088745), (5, 5670996), (6, 4725830), (10, 2835498), (12, 2362915), (15, 1890332), (17, 1667940), (20, 1417749), (30, 945166), (34, 833970), (51, 555980), (60, 472583), (68, 416985), (85, 333588), (102, 277990), (170, 166794), (204, 138995), (255, 111196), (340, 83397), (510, 55598), (1020, 27799)]