145998990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{947}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 390424320

約数和(自身を除く): 244425330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 571, 947, 1142, 1713, 1894, 2841, 2855, 3426, 4735, 5139, 5682, 5710, 8523, 8565, 9470, 10278, 14205, 15417, 17046, 17130, 25569, 25695, 28410, 30834, 42615, 51138, 51390, 77085, 85230, 127845, 154170, 255690, 540737, 1081474, 1622211, 2703685, 3244422, 4866633, 5407370, 8111055, 9733266, 14599899, 16222110, 24333165, 29199798, 48666330, 72999495, 145998990]

約数ペア:

[(1, 145998990), (2, 72999495), (3, 48666330), (5, 29199798), (6, 24333165), (9, 16222110), (10, 14599899), (15, 9733266), (18, 8111055), (27, 5407370), (30, 4866633), (45, 3244422), (54, 2703685), (90, 1622211), (135, 1081474), (270, 540737), (571, 255690), (947, 154170), (1142, 127845), (1713, 85230), (1894, 77085), (2841, 51390), (2855, 51138), (3426, 42615), (4735, 30834), (5139, 28410), (5682, 25695), (5710, 25569), (8523, 17130), (8565, 17046), (9470, 15417), (10278, 14205)]