30931740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 112896000

約数和(自身を除く): 81964260

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, 167, 180, 189, 196, 210, 245, 252, 270, 294, 315, 334, 343, 378, 420, 441, 490, 501, 540, 588, 630, 668, 686, 735, 756, 835, 882, 945, 980, 1002, 1029, 1169, 1260, 1323, 1372, 1470, 1503, 1670, 1715, 1764, 1890, 2004, 2058, 2205, 2338, 2505, 2646, 2940, 3006, 3087, 3340, 3430, 3507, 3780, 4116, 4410, 4509, 4676, 5010, 5145, 5292, 5845, 6012, 6174, 6615, 6860, 7014, 7515, 8183, 8820, 9018, 9261, 10020, 10290, 10521, 11690, 12348, 13230, 14028, 15030, 15435, 16366, 17535, 18036, 18522, 20580, 21042, 22545, 23380, 24549, 26460, 30060, 30870, 31563, 32732, 35070, 37044, 40915, 42084, 45090, 46305, 49098, 52605, 57281, 61740, 63126, 70140, 73647, 81830, 90180, 92610, 98196, 105210, 114562, 122745, 126252, 147294, 157815, 163660, 171843, 185220, 210420, 220941, 229124, 245490, 286405, 294588, 315630, 343686, 368235, 441882, 490980, 515529, 572810, 631260, 687372, 736470, 859215, 883764, 1031058, 1104705, 1145620, 1472940, 1546587, 1718430, 2062116, 2209410, 2577645, 3093174, 3436860, 4418820, 5155290, 6186348, 7732935, 10310580, 15465870, 30931740]

約数ペア:

[(1, 30931740), (2, 15465870), (3, 10310580), (4, 7732935), (5, 6186348), (6, 5155290), (7, 4418820), (9, 3436860), (10, 3093174), (12, 2577645), (14, 2209410), (15, 2062116), (18, 1718430), (20, 1546587), (21, 1472940), (27, 1145620), (28, 1104705), (30, 1031058), (35, 883764), (36, 859215), (42, 736470), (45, 687372), (49, 631260), (54, 572810), (60, 515529), (63, 490980), (70, 441882), (84, 368235), (90, 343686), (98, 315630), (105, 294588), (108, 286405), (126, 245490), (135, 229124), (140, 220941), (147, 210420), (167, 185220), (180, 171843), (189, 163660), (196, 157815), (210, 147294), (245, 126252), (252, 122745), (270, 114562), (294, 105210), (315, 98196), (334, 92610), (343, 90180), (378, 81830), (420, 73647), (441, 70140), (490, 63126), (501, 61740), (540, 57281), (588, 52605), (630, 49098), (668, 46305), (686, 45090), (735, 42084), (756, 40915), (835, 37044), (882, 35070), (945, 32732), (980, 31563), (1002, 30870), (1029, 30060), (1169, 26460), (1260, 24549), (1323, 23380), (1372, 22545), (1470, 21042), (1503, 20580), (1670, 18522), (1715, 18036), (1764, 17535), (1890, 16366), (2004, 15435), (2058, 15030), (2205, 14028), (2338, 13230), (2505, 12348), (2646, 11690), (2940, 10521), (3006, 10290), (3087, 10020), (3340, 9261), (3430, 9018), (3507, 8820), (3780, 8183), (4116, 7515), (4410, 7014), (4509, 6860), (4676, 6615), (5010, 6174), (5145, 6012), (5292, 5845)]