30973280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14891}}^1$

素因数の和:14919

約数の個数: 48

約数和(自身を含む): 78808464

約数和(自身を除く): 47835184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14891, 29782, 59564, 74455, 119128, 148910, 193583, 238256, 297820, 387166, 476512, 595640, 774332, 967915, 1191280, 1548664, 1935830, 2382560, 3097328, 3871660, 6194656, 7743320, 15486640, 30973280]

約数ペア:

[(1, 30973280), (2, 15486640), (4, 7743320), (5, 6194656), (8, 3871660), (10, 3097328), (13, 2382560), (16, 1935830), (20, 1548664), (26, 1191280), (32, 967915), (40, 774332), (52, 595640), (65, 476512), (80, 387166), (104, 297820), (130, 238256), (160, 193583), (208, 148910), (260, 119128), (416, 74455), (520, 59564), (1040, 29782), (2080, 14891)]