30202198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 50309280

約数和(自身を除く): 20107082

約数列:

[1, 2, 13, 26, 61, 122, 137, 139, 274, 278, 793, 1586, 1781, 1807, 3562, 3614, 8357, 8479, 16714, 16958, 19043, 38086, 108641, 110227, 217282, 220454, 247559, 495118, 1161623, 2323246, 15101099, 30202198]

約数ペア:

[(1, 30202198), (2, 15101099), (13, 2323246), (26, 1161623), (61, 495118), (122, 247559), (137, 220454), (139, 217282), (274, 110227), (278, 108641), (793, 38086), (1586, 19043), (1781, 16958), (1807, 16714), (3562, 8479), (3614, 8357)]