15532020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{587}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 56306880

約数和(自身を除く): 40774860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 587, 588, 630, 735, 756, 882, 945, 980, 1174, 1260, 1323, 1470, 1761, 1764, 1890, 2205, 2348, 2646, 2935, 2940, 3522, 3780, 4109, 4410, 5283, 5292, 5870, 6615, 7044, 8218, 8805, 8820, 10566, 11740, 12327, 13230, 15849, 16436, 17610, 20545, 21132, 24654, 26415, 26460, 28763, 31698, 35220, 36981, 41090, 49308, 52830, 57526, 61635, 63396, 73962, 79245, 82180, 86289, 105660, 110943, 115052, 123270, 143815, 147924, 158490, 172578, 184905, 221886, 246540, 258867, 287630, 316980, 345156, 369810, 431445, 443772, 517734, 554715, 575260, 739620, 776601, 862890, 1035468, 1109430, 1294335, 1553202, 1725780, 2218860, 2588670, 3106404, 3883005, 5177340, 7766010, 15532020]

約数ペア:

[(1, 15532020), (2, 7766010), (3, 5177340), (4, 3883005), (5, 3106404), (6, 2588670), (7, 2218860), (9, 1725780), (10, 1553202), (12, 1294335), (14, 1109430), (15, 1035468), (18, 862890), (20, 776601), (21, 739620), (27, 575260), (28, 554715), (30, 517734), (35, 443772), (36, 431445), (42, 369810), (45, 345156), (49, 316980), (54, 287630), (60, 258867), (63, 246540), (70, 221886), (84, 184905), (90, 172578), (98, 158490), (105, 147924), (108, 143815), (126, 123270), (135, 115052), (140, 110943), (147, 105660), (180, 86289), (189, 82180), (196, 79245), (210, 73962), (245, 63396), (252, 61635), (270, 57526), (294, 52830), (315, 49308), (378, 41090), (420, 36981), (441, 35220), (490, 31698), (540, 28763), (587, 26460), (588, 26415), (630, 24654), (735, 21132), (756, 20545), (882, 17610), (945, 16436), (980, 15849), (1174, 13230), (1260, 12327), (1323, 11740), (1470, 10566), (1761, 8820), (1764, 8805), (1890, 8218), (2205, 7044), (2348, 6615), (2646, 5870), (2935, 5292), (2940, 5283), (3522, 4410), (3780, 4109)]