78834540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13009}}^1$

素因数の和:13122

約数の個数: 48

約数和(自身を含む): 222939360

約数和(自身を除く): 144104820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 13009, 26018, 39027, 52036, 65045, 78054, 130090, 156108, 195135, 260180, 390270, 780540, 1313909, 2627818, 3941727, 5255636, 6569545, 7883454, 13139090, 15766908, 19708635, 26278180, 39417270, 78834540]

約数ペア:

[(1, 78834540), (2, 39417270), (3, 26278180), (4, 19708635), (5, 15766908), (6, 13139090), (10, 7883454), (12, 6569545), (15, 5255636), (20, 3941727), (30, 2627818), (60, 1313909), (101, 780540), (202, 390270), (303, 260180), (404, 195135), (505, 156108), (606, 130090), (1010, 78054), (1212, 65045), (1515, 52036), (2020, 39027), (3030, 26018), (6060, 13009)]