30544280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 74692800

約数和(自身を除く): 44148520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 389, 520, 604, 755, 778, 1208, 1510, 1556, 1945, 1963, 3020, 3112, 3890, 3926, 5057, 6040, 7780, 7852, 9815, 10114, 15560, 15704, 19630, 20228, 25285, 39260, 40456, 50570, 58739, 78520, 101140, 117478, 202280, 234956, 293695, 469912, 587390, 763607, 1174780, 1527214, 2349560, 3054428, 3818035, 6108856, 7636070, 15272140, 30544280]

約数ペア:

[(1, 30544280), (2, 15272140), (4, 7636070), (5, 6108856), (8, 3818035), (10, 3054428), (13, 2349560), (20, 1527214), (26, 1174780), (40, 763607), (52, 587390), (65, 469912), (104, 293695), (130, 234956), (151, 202280), (260, 117478), (302, 101140), (389, 78520), (520, 58739), (604, 50570), (755, 40456), (778, 39260), (1208, 25285), (1510, 20228), (1556, 19630), (1945, 15704), (1963, 15560), (3020, 10114), (3112, 9815), (3890, 7852), (3926, 7780), (5057, 6040)]