30180826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 50657040

約数和(自身を除く): 20476214

約数列:

[1, 2, 13, 26, 37, 74, 137, 229, 274, 458, 481, 962, 1781, 2977, 3562, 5069, 5954, 8473, 10138, 16946, 31373, 62746, 65897, 110149, 131794, 220298, 407849, 815698, 1160801, 2321602, 15090413, 30180826]

約数ペア:

[(1, 30180826), (2, 15090413), (13, 2321602), (26, 1160801), (37, 815698), (74, 407849), (137, 220298), (229, 131794), (274, 110149), (458, 65897), (481, 62746), (962, 31373), (1781, 16946), (2977, 10138), (3562, 8473), (5069, 5954)]