30980378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 24056422

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 286, 298, 727, 1454, 1639, 1937, 3278, 3874, 7997, 9451, 15994, 18902, 21307, 42614, 103961, 108323, 207922, 216646, 1191553, 1408199, 2383106, 2816398, 15490189, 30980378]

約数ペア:

[(1, 30980378), (2, 15490189), (11, 2816398), (13, 2383106), (22, 1408199), (26, 1191553), (143, 216646), (149, 207922), (286, 108323), (298, 103961), (727, 42614), (1454, 21307), (1639, 18902), (1937, 15994), (3278, 9451), (3874, 7997)]