311957430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 761736960

約数和(自身を除く): 449779530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 157, 214, 314, 321, 471, 535, 619, 642, 785, 942, 1070, 1238, 1570, 1605, 1857, 2355, 3095, 3210, 3714, 4710, 6190, 9285, 16799, 18570, 33598, 50397, 66233, 83995, 97183, 100794, 132466, 167990, 194366, 198699, 251985, 291549, 331165, 397398, 485915, 503970, 583098, 662330, 971830, 993495, 1457745, 1986990, 2915490, 10398581, 20797162, 31195743, 51992905, 62391486, 103985810, 155978715, 311957430]

約数ペア:

[(1, 311957430), (2, 155978715), (3, 103985810), (5, 62391486), (6, 51992905), (10, 31195743), (15, 20797162), (30, 10398581), (107, 2915490), (157, 1986990), (214, 1457745), (314, 993495), (321, 971830), (471, 662330), (535, 583098), (619, 503970), (642, 485915), (785, 397398), (942, 331165), (1070, 291549), (1238, 251985), (1570, 198699), (1605, 194366), (1857, 167990), (2355, 132466), (3095, 100794), (3210, 97183), (3714, 83995), (4710, 66233), (6190, 50397), (9285, 33598), (16799, 18570)]