30074330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21031}}^1$

素因数の和:21062

約数の個数: 32

約数和(自身を含む): 63600768

約数和(自身を除く): 33526438

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21031, 42062, 105155, 210310, 231341, 273403, 462682, 546806, 1156705, 1367015, 2313410, 2734030, 3007433, 6014866, 15037165, 30074330]

約数ペア:

[(1, 30074330), (2, 15037165), (5, 6014866), (10, 3007433), (11, 2734030), (13, 2313410), (22, 1367015), (26, 1156705), (55, 546806), (65, 462682), (110, 273403), (130, 231341), (143, 210310), (286, 105155), (715, 42062), (1430, 21031)]