30221880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19373}}^1$

素因数の和:19400

約数の個数: 64

約数和(自身を含む): 97644960

約数和(自身を除く): 67423080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19373, 38746, 58119, 77492, 96865, 116238, 154984, 193730, 232476, 251849, 290595, 387460, 464952, 503698, 581190, 755547, 774920, 1007396, 1162380, 1259245, 1511094, 2014792, 2324760, 2518490, 3022188, 3777735, 5036980, 6044376, 7555470, 10073960, 15110940, 30221880]

約数ペア:

[(1, 30221880), (2, 15110940), (3, 10073960), (4, 7555470), (5, 6044376), (6, 5036980), (8, 3777735), (10, 3022188), (12, 2518490), (13, 2324760), (15, 2014792), (20, 1511094), (24, 1259245), (26, 1162380), (30, 1007396), (39, 774920), (40, 755547), (52, 581190), (60, 503698), (65, 464952), (78, 387460), (104, 290595), (120, 251849), (130, 232476), (156, 193730), (195, 154984), (260, 116238), (312, 96865), (390, 77492), (520, 58119), (780, 38746), (1560, 19373)]