30972708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 108

約数和(自身を含む): 89957140

約数和(自身を除く): 58984432

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 229, 234, 289, 306, 442, 458, 468, 578, 612, 663, 687, 867, 884, 916, 1156, 1326, 1374, 1734, 1989, 2061, 2601, 2652, 2748, 2977, 3468, 3757, 3893, 3978, 4122, 5202, 5954, 7514, 7786, 7956, 8244, 8931, 10404, 11271, 11679, 11908, 15028, 15572, 17862, 22542, 23358, 26793, 33813, 35037, 35724, 45084, 46716, 50609, 53586, 66181, 67626, 70074, 101218, 107172, 132362, 135252, 140148, 151827, 198543, 202436, 264724, 303654, 397086, 455481, 595629, 607308, 794172, 860353, 910962, 1191258, 1720706, 1821924, 2382516, 2581059, 3441412, 5162118, 7743177, 10324236, 15486354, 30972708]

約数ペア:

[(1, 30972708), (2, 15486354), (3, 10324236), (4, 7743177), (6, 5162118), (9, 3441412), (12, 2581059), (13, 2382516), (17, 1821924), (18, 1720706), (26, 1191258), (34, 910962), (36, 860353), (39, 794172), (51, 607308), (52, 595629), (68, 455481), (78, 397086), (102, 303654), (117, 264724), (153, 202436), (156, 198543), (204, 151827), (221, 140148), (229, 135252), (234, 132362), (289, 107172), (306, 101218), (442, 70074), (458, 67626), (468, 66181), (578, 53586), (612, 50609), (663, 46716), (687, 45084), (867, 35724), (884, 35037), (916, 33813), (1156, 26793), (1326, 23358), (1374, 22542), (1734, 17862), (1989, 15572), (2061, 15028), (2601, 11908), (2652, 11679), (2748, 11271), (2977, 10404), (3468, 8931), (3757, 8244), (3893, 7956), (3978, 7786), (4122, 7514), (5202, 5954)]