30718455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 51632640

約数和(自身を除く): 20914185

約数列:

[1, 3, 5, 15, 23, 69, 115, 269, 331, 345, 807, 993, 1345, 1655, 4035, 4965, 6187, 7613, 18561, 22839, 30935, 38065, 89039, 92805, 114195, 267117, 445195, 1335585, 2047897, 6143691, 10239485, 30718455]

約数ペア:

[(1, 30718455), (3, 10239485), (5, 6143691), (15, 2047897), (23, 1335585), (69, 445195), (115, 267117), (269, 114195), (331, 92805), (345, 89039), (807, 38065), (993, 30935), (1345, 22839), (1655, 18561), (4035, 7613), (4965, 6187)]