30897195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 58134528

約数和(自身を除く): 27237333

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 127, 147, 245, 331, 381, 635, 735, 889, 993, 1655, 1905, 2317, 2667, 4445, 4965, 6223, 6951, 11585, 13335, 16219, 18669, 31115, 34755, 42037, 48657, 81095, 93345, 126111, 210185, 243285, 294259, 630555, 882777, 1471295, 2059813, 4413885, 6179439, 10299065, 30897195]

約数ペア:

[(1, 30897195), (3, 10299065), (5, 6179439), (7, 4413885), (15, 2059813), (21, 1471295), (35, 882777), (49, 630555), (105, 294259), (127, 243285), (147, 210185), (245, 126111), (331, 93345), (381, 81095), (635, 48657), (735, 42037), (889, 34755), (993, 31115), (1655, 18669), (1905, 16219), (2317, 13335), (2667, 11585), (4445, 6951), (4965, 6223)]