30478196

素因数分解:

$2^2\times 7^2\times {\mathrm{155501}}^1$

素因数の和:155519

約数の個数: 18

約数和(自身を含む): 62045298

約数和(自身を除く): 31567102

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 155501, 311002, 622004, 1088507, 2177014, 4354028, 7619549, 15239098, 30478196]

約数ペア:

[(1, 30478196), (2, 15239098), (4, 7619549), (7, 4354028), (14, 2177014), (28, 1088507), (49, 622004), (98, 311002), (196, 155501)]