1901880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{587}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 6403320

約数和(自身を除く): 4501440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 587, 648, 810, 1080, 1174, 1620, 1761, 2348, 2935, 3240, 3522, 4696, 5283, 5870, 7044, 8805, 10566, 11740, 14088, 15849, 17610, 21132, 23480, 26415, 31698, 35220, 42264, 47547, 52830, 63396, 70440, 79245, 95094, 105660, 126792, 158490, 190188, 211320, 237735, 316980, 380376, 475470, 633960, 950940, 1901880]

約数ペア:

[(1, 1901880), (2, 950940), (3, 633960), (4, 475470), (5, 380376), (6, 316980), (8, 237735), (9, 211320), (10, 190188), (12, 158490), (15, 126792), (18, 105660), (20, 95094), (24, 79245), (27, 70440), (30, 63396), (36, 52830), (40, 47547), (45, 42264), (54, 35220), (60, 31698), (72, 26415), (81, 23480), (90, 21132), (108, 17610), (120, 15849), (135, 14088), (162, 11740), (180, 10566), (216, 8805), (270, 7044), (324, 5870), (360, 5283), (405, 4696), (540, 3522), (587, 3240), (648, 2935), (810, 2348), (1080, 1761), (1174, 1620)]