30920339640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{614963}}^1$

素因数の和:615396

約数の個数: 64

約数和(自身を含む): 92982556800

約数和(自身を除く): 62062217160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1676, 2095, 2514, 3352, 4190, 5028, 6285, 8380, 10056, 12570, 16760, 25140, 50280, 614963, 1229926, 1844889, 2459852, 3074815, 3689778, 4919704, 6149630, 7379556, 9224445, 12299260, 14759112, 18448890, 24598520, 36897780, 73795560, 257669497, 515338994, 773008491, 1030677988, 1288347485, 1546016982, 2061355976, 2576694970, 3092033964, 3865042455, 5153389940, 6184067928, 7730084910, 10306779880, 15460169820, 30920339640]

約数ペア:

[(1, 30920339640), (2, 15460169820), (3, 10306779880), (4, 7730084910), (5, 6184067928), (6, 5153389940), (8, 3865042455), (10, 3092033964), (12, 2576694970), (15, 2061355976), (20, 1546016982), (24, 1288347485), (30, 1030677988), (40, 773008491), (60, 515338994), (120, 257669497), (419, 73795560), (838, 36897780), (1257, 24598520), (1676, 18448890), (2095, 14759112), (2514, 12299260), (3352, 9224445), (4190, 7379556), (5028, 6149630), (6285, 4919704), (8380, 3689778), (10056, 3074815), (12570, 2459852), (16760, 1844889), (25140, 1229926), (50280, 614963)]