30111844

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 32158364

約数列:

[1, 2, 4, 7, 14, 28, 53, 103, 106, 197, 206, 212, 371, 394, 412, 721, 742, 788, 1379, 1442, 1484, 2758, 2884, 5459, 5516, 10441, 10918, 20291, 20882, 21836, 38213, 40582, 41764, 73087, 76426, 81164, 142037, 146174, 152852, 284074, 292348, 568148, 1075423, 2150846, 4301692, 7527961, 15055922, 30111844]

約数ペア:

[(1, 30111844), (2, 15055922), (4, 7527961), (7, 4301692), (14, 2150846), (28, 1075423), (53, 568148), (103, 292348), (106, 284074), (197, 152852), (206, 146174), (212, 142037), (371, 81164), (394, 76426), (412, 73087), (721, 41764), (742, 40582), (788, 38213), (1379, 21836), (1442, 20882), (1484, 20291), (2758, 10918), (2884, 10441), (5459, 5516)]