30389778

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5227}}^1$

素因数の和:5271

約数の個数: 48

約数和(自身を含む): 73401120

約数和(自身を除く): 43011342

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5227, 5814, 10454, 15681, 31362, 47043, 88859, 94086, 99313, 177718, 198626, 266577, 297939, 533154, 595878, 799731, 893817, 1599462, 1688321, 1787634, 3376642, 5064963, 10129926, 15194889, 30389778]

約数ペア:

[(1, 30389778), (2, 15194889), (3, 10129926), (6, 5064963), (9, 3376642), (17, 1787634), (18, 1688321), (19, 1599462), (34, 893817), (38, 799731), (51, 595878), (57, 533154), (102, 297939), (114, 266577), (153, 198626), (171, 177718), (306, 99313), (323, 94086), (342, 88859), (646, 47043), (969, 31362), (1938, 15681), (2907, 10454), (5227, 5814)]