306472010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{102499}}^1$

素因数の和:102542

約数の個数: 32

約数和(自身を含む): 619920000

約数和(自身を除く): 313447990

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 102499, 204998, 512495, 1024990, 1332487, 2357477, 2664974, 4714954, 6662435, 11787385, 13324870, 23574770, 30647201, 61294402, 153236005, 306472010]

約数ペア:

[(1, 306472010), (2, 153236005), (5, 61294402), (10, 30647201), (13, 23574770), (23, 13324870), (26, 11787385), (46, 6662435), (65, 4714954), (115, 2664974), (130, 2357477), (230, 1332487), (299, 1024990), (598, 512495), (1495, 204998), (2990, 102499)]