30129885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 55845504

約数和(自身を除く): 25715619

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 677, 989, 1035, 1935, 2031, 2967, 3385, 4945, 6093, 8901, 10155, 14835, 15571, 29111, 30465, 44505, 46713, 77855, 87333, 140139, 145555, 233565, 261999, 436665, 669553, 700695, 1309995, 2008659, 3347765, 6025977, 10043295, 30129885]

約数ペア:

[(1, 30129885), (3, 10043295), (5, 6025977), (9, 3347765), (15, 2008659), (23, 1309995), (43, 700695), (45, 669553), (69, 436665), (115, 261999), (129, 233565), (207, 145555), (215, 140139), (345, 87333), (387, 77855), (645, 46713), (677, 44505), (989, 30465), (1035, 29111), (1935, 15571), (2031, 14835), (2967, 10155), (3385, 8901), (4945, 6093)]