201583890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248869}}^1$

素因数の和:248888

約数の個数: 40

約数和(自身を含む): 542038860

約数和(自身を除く): 340454970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248869, 497738, 746607, 1244345, 1493214, 2239821, 2488690, 3733035, 4479642, 6719463, 7466070, 11199105, 13438926, 20158389, 22398210, 33597315, 40316778, 67194630, 100791945, 201583890]

約数ペア:

[(1, 201583890), (2, 100791945), (3, 67194630), (5, 40316778), (6, 33597315), (9, 22398210), (10, 20158389), (15, 13438926), (18, 11199105), (27, 7466070), (30, 6719463), (45, 4479642), (54, 3733035), (81, 2488690), (90, 2239821), (135, 1493214), (162, 1244345), (270, 746607), (405, 497738), (810, 248869)]