30539690

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 56125440

約数和(自身を除く): 25585750

約数列:

[1, 2, 5, 10, 127, 139, 173, 254, 278, 346, 635, 695, 865, 1270, 1390, 1730, 17653, 21971, 24047, 35306, 43942, 48094, 88265, 109855, 120235, 176530, 219710, 240470, 3053969, 6107938, 15269845, 30539690]

約数ペア:

[(1, 30539690), (2, 15269845), (5, 6107938), (10, 3053969), (127, 240470), (139, 219710), (173, 176530), (254, 120235), (278, 109855), (346, 88265), (635, 48094), (695, 43942), (865, 35306), (1270, 24047), (1390, 21971), (1730, 17653)]