30045990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77041}}^1$

素因数の和:77064

約数の個数: 32

約数和(自身を含む): 77658336

約数和(自身を除く): 47612346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 77041, 154082, 231123, 385205, 462246, 770410, 1001533, 1155615, 2003066, 2311230, 3004599, 5007665, 6009198, 10015330, 15022995, 30045990]

約数ペア:

[(1, 30045990), (2, 15022995), (3, 10015330), (5, 6009198), (6, 5007665), (10, 3004599), (13, 2311230), (15, 2003066), (26, 1155615), (30, 1001533), (39, 770410), (65, 462246), (78, 385205), (130, 231123), (195, 154082), (390, 77041)]