30898315

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 13808501

約数列:

[1, 5, 7, 23, 35, 115, 131, 161, 293, 655, 805, 917, 1465, 2051, 3013, 4585, 6739, 10255, 15065, 21091, 33695, 38383, 47173, 105455, 191915, 235865, 268681, 882809, 1343405, 4414045, 6179663, 30898315]

約数ペア:

[(1, 30898315), (5, 6179663), (7, 4414045), (23, 1343405), (35, 882809), (115, 268681), (131, 235865), (161, 191915), (293, 105455), (655, 47173), (805, 38383), (917, 33695), (1465, 21091), (2051, 15065), (3013, 10255), (4585, 6739)]