30910888910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{399727}}^1$

素因数の和:399801

約数の個数: 64

約数和(自身を含む): 65619348480

約数和(自身を除く): 34708459570

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 3515, 4070, 7030, 7733, 15466, 38665, 77330, 399727, 799454, 1998635, 3997270, 4396997, 7594813, 8793994, 14789899, 15189626, 21984985, 29579798, 37974065, 43969970, 73949495, 75948130, 83542943, 147898990, 162688889, 167085886, 281008081, 325377778, 417714715, 562016162, 813444445, 835429430, 1405040405, 1626888890, 2810080810, 3091088891, 6182177782, 15455444455, 30910888910]

約数ペア:

[(1, 30910888910), (2, 15455444455), (5, 6182177782), (10, 3091088891), (11, 2810080810), (19, 1626888890), (22, 1405040405), (37, 835429430), (38, 813444445), (55, 562016162), (74, 417714715), (95, 325377778), (110, 281008081), (185, 167085886), (190, 162688889), (209, 147898990), (370, 83542943), (407, 75948130), (418, 73949495), (703, 43969970), (814, 37974065), (1045, 29579798), (1406, 21984985), (2035, 15189626), (2090, 14789899), (3515, 8793994), (4070, 7594813), (7030, 4396997), (7733, 3997270), (15466, 1998635), (38665, 799454), (77330, 399727)]