30773960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2243}}^1$

素因数の和:2275

約数の個数: 64

約数和(自身を含む): 80784000

約数和(自身を除く): 50010040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2243, 2744, 3430, 4486, 6860, 8972, 11215, 13720, 15701, 17944, 22430, 31402, 44860, 62804, 78505, 89720, 109907, 125608, 157010, 219814, 314020, 439628, 549535, 628040, 769349, 879256, 1099070, 1538698, 2198140, 3077396, 3846745, 4396280, 6154792, 7693490, 15386980, 30773960]

約数ペア:

[(1, 30773960), (2, 15386980), (4, 7693490), (5, 6154792), (7, 4396280), (8, 3846745), (10, 3077396), (14, 2198140), (20, 1538698), (28, 1099070), (35, 879256), (40, 769349), (49, 628040), (56, 549535), (70, 439628), (98, 314020), (140, 219814), (196, 157010), (245, 125608), (280, 109907), (343, 89720), (392, 78505), (490, 62804), (686, 44860), (980, 31402), (1372, 22430), (1715, 17944), (1960, 15701), (2243, 13720), (2744, 11215), (3430, 8972), (4486, 6860)]