30623320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 56467880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 179, 182, 188, 235, 260, 280, 329, 358, 364, 376, 455, 470, 520, 611, 658, 716, 728, 895, 910, 940, 1222, 1253, 1316, 1432, 1645, 1790, 1820, 1880, 2327, 2444, 2506, 2632, 3055, 3290, 3580, 3640, 4277, 4654, 4888, 5012, 6110, 6265, 6580, 7160, 8413, 8554, 9308, 10024, 11635, 12220, 12530, 13160, 16289, 16826, 17108, 18616, 21385, 23270, 24440, 25060, 32578, 33652, 34216, 42065, 42770, 46540, 50120, 58891, 65156, 67304, 81445, 84130, 85540, 93080, 109369, 117782, 130312, 162890, 168260, 171080, 218738, 235564, 294455, 325780, 336520, 437476, 471128, 546845, 588910, 651560, 765583, 874952, 1093690, 1177820, 1531166, 2187380, 2355640, 3062332, 3827915, 4374760, 6124664, 7655830, 15311660, 30623320]

約数ペア:

[(1, 30623320), (2, 15311660), (4, 7655830), (5, 6124664), (7, 4374760), (8, 3827915), (10, 3062332), (13, 2355640), (14, 2187380), (20, 1531166), (26, 1177820), (28, 1093690), (35, 874952), (40, 765583), (47, 651560), (52, 588910), (56, 546845), (65, 471128), (70, 437476), (91, 336520), (94, 325780), (104, 294455), (130, 235564), (140, 218738), (179, 171080), (182, 168260), (188, 162890), (235, 130312), (260, 117782), (280, 109369), (329, 93080), (358, 85540), (364, 84130), (376, 81445), (455, 67304), (470, 65156), (520, 58891), (611, 50120), (658, 46540), (716, 42770), (728, 42065), (895, 34216), (910, 33652), (940, 32578), (1222, 25060), (1253, 24440), (1316, 23270), (1432, 21385), (1645, 18616), (1790, 17108), (1820, 16826), (1880, 16289), (2327, 13160), (2444, 12530), (2506, 12220), (2632, 11635), (3055, 10024), (3290, 9308), (3580, 8554), (3640, 8413), (4277, 7160), (4654, 6580), (4888, 6265), (5012, 6110)]