2730390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7001}}^1$

素因数の和:7024

約数の個数: 32

約数和(自身を含む): 7058016

約数和(自身を除く): 4327626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7001, 14002, 21003, 35005, 42006, 70010, 91013, 105015, 182026, 210030, 273039, 455065, 546078, 910130, 1365195, 2730390]

約数ペア:

[(1, 2730390), (2, 1365195), (3, 910130), (5, 546078), (6, 455065), (10, 273039), (13, 210030), (15, 182026), (26, 105015), (30, 91013), (39, 70010), (65, 42006), (78, 35005), (130, 21003), (195, 14002), (390, 7001)]