30423978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 76675200

約数和(自身を除く): 46251222

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 2281, 4446, 4562, 6669, 6843, 13338, 13686, 20529, 29653, 41058, 43339, 59306, 61587, 86678, 88959, 123174, 130017, 177918, 260034, 266877, 390051, 533754, 563407, 780102, 800631, 1126814, 1170153, 1601262, 1690221, 2340306, 3380442, 5070663, 10141326, 15211989, 30423978]

約数ペア:

[(1, 30423978), (2, 15211989), (3, 10141326), (6, 5070663), (9, 3380442), (13, 2340306), (18, 1690221), (19, 1601262), (26, 1170153), (27, 1126814), (38, 800631), (39, 780102), (54, 563407), (57, 533754), (78, 390051), (114, 266877), (117, 260034), (171, 177918), (234, 130017), (247, 123174), (342, 88959), (351, 86678), (494, 61587), (513, 59306), (702, 43339), (741, 41058), (1026, 29653), (1482, 20529), (2223, 13686), (2281, 13338), (4446, 6843), (4562, 6669)]