30019280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22073}}^1$

素因数の和:22103

約数の個数: 40

約数和(自身を含む): 73903752

約数和(自身を除く): 43884472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22073, 44146, 88292, 110365, 176584, 220730, 353168, 375241, 441460, 750482, 882920, 1500964, 1765840, 1876205, 3001928, 3752410, 6003856, 7504820, 15009640, 30019280]

約数ペア:

[(1, 30019280), (2, 15009640), (4, 7504820), (5, 6003856), (8, 3752410), (10, 3001928), (16, 1876205), (17, 1765840), (20, 1500964), (34, 882920), (40, 750482), (68, 441460), (80, 375241), (85, 353168), (136, 220730), (170, 176584), (272, 110365), (340, 88292), (680, 44146), (1360, 22073)]