1560390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 4034016

約数和(自身を除く): 2473626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4001, 8002, 12003, 20005, 24006, 40010, 52013, 60015, 104026, 120030, 156039, 260065, 312078, 520130, 780195, 1560390]

約数ペア:

[(1, 1560390), (2, 780195), (3, 520130), (5, 312078), (6, 260065), (10, 156039), (13, 120030), (15, 104026), (26, 60015), (30, 52013), (39, 40010), (65, 24006), (78, 20005), (130, 12003), (195, 8002), (390, 4001)]