254003790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 620136000

約数和(自身を除く): 366132210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 173, 218, 327, 346, 449, 519, 545, 654, 865, 898, 1038, 1090, 1347, 1635, 1730, 2245, 2595, 2694, 3270, 4490, 5190, 6735, 13470, 18857, 37714, 48941, 56571, 77677, 94285, 97882, 113142, 146823, 155354, 188570, 233031, 244705, 282855, 293646, 388385, 466062, 489410, 565710, 734115, 776770, 1165155, 1468230, 2330310, 8466793, 16933586, 25400379, 42333965, 50800758, 84667930, 127001895, 254003790]

約数ペア:

[(1, 254003790), (2, 127001895), (3, 84667930), (5, 50800758), (6, 42333965), (10, 25400379), (15, 16933586), (30, 8466793), (109, 2330310), (173, 1468230), (218, 1165155), (327, 776770), (346, 734115), (449, 565710), (519, 489410), (545, 466062), (654, 388385), (865, 293646), (898, 282855), (1038, 244705), (1090, 233031), (1347, 188570), (1635, 155354), (1730, 146823), (2245, 113142), (2595, 97882), (2694, 94285), (3270, 77677), (4490, 56571), (5190, 48941), (6735, 37714), (13470, 18857)]