30910815

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 63598080

約数和(自身を除く): 32687265

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 103, 117, 135, 171, 195, 243, 247, 285, 309, 351, 405, 513, 515, 585, 741, 855, 927, 1053, 1215, 1235, 1339, 1539, 1545, 1755, 1957, 2223, 2565, 2781, 3159, 3705, 4017, 4617, 4635, 5265, 5871, 6669, 6695, 7695, 8343, 9785, 11115, 12051, 13905, 15795, 17613, 20007, 20085, 23085, 25029, 25441, 29355, 33345, 36153, 41715, 52839, 60021, 60255, 76323, 88065, 100035, 108459, 125145, 127205, 158517, 180765, 228969, 264195, 300105, 325377, 381615, 475551, 542295, 686907, 792585, 1144845, 1626885, 2060721, 2377755, 3434535, 6182163, 10303605, 30910815]

約数ペア:

[(1, 30910815), (3, 10303605), (5, 6182163), (9, 3434535), (13, 2377755), (15, 2060721), (19, 1626885), (27, 1144845), (39, 792585), (45, 686907), (57, 542295), (65, 475551), (81, 381615), (95, 325377), (103, 300105), (117, 264195), (135, 228969), (171, 180765), (195, 158517), (243, 127205), (247, 125145), (285, 108459), (309, 100035), (351, 88065), (405, 76323), (513, 60255), (515, 60021), (585, 52839), (741, 41715), (855, 36153), (927, 33345), (1053, 29355), (1215, 25441), (1235, 25029), (1339, 23085), (1539, 20085), (1545, 20007), (1755, 17613), (1957, 15795), (2223, 13905), (2565, 12051), (2781, 11115), (3159, 9785), (3705, 8343), (4017, 7695), (4617, 6695), (4635, 6669), (5265, 5871)]