2172510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 5728320

約数和(自身を除く): 3555810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 239, 303, 478, 505, 606, 717, 909, 1010, 1195, 1434, 1515, 1818, 2151, 2390, 3030, 3585, 4302, 4545, 7170, 9090, 10755, 21510, 24139, 48278, 72417, 120695, 144834, 217251, 241390, 362085, 434502, 724170, 1086255, 2172510]

約数ペア:

[(1, 2172510), (2, 1086255), (3, 724170), (5, 434502), (6, 362085), (9, 241390), (10, 217251), (15, 144834), (18, 120695), (30, 72417), (45, 48278), (90, 24139), (101, 21510), (202, 10755), (239, 9090), (303, 7170), (478, 4545), (505, 4302), (606, 3585), (717, 3030), (909, 2390), (1010, 2151), (1195, 1818), (1434, 1515)]