193543830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{238943}}^1$

素因数の和:238962

約数の個数: 40

約数和(自身を含む): 520420032

約数和(自身を除く): 326876202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 238943, 477886, 716829, 1194715, 1433658, 2150487, 2389430, 3584145, 4300974, 6451461, 7168290, 10752435, 12902922, 19354383, 21504870, 32257305, 38708766, 64514610, 96771915, 193543830]

約数ペア:

[(1, 193543830), (2, 96771915), (3, 64514610), (5, 38708766), (6, 32257305), (9, 21504870), (10, 19354383), (15, 12902922), (18, 10752435), (27, 7168290), (30, 6451461), (45, 4300974), (54, 3584145), (81, 2389430), (90, 2150487), (135, 1433658), (162, 1194715), (270, 716829), (405, 477886), (810, 238943)]