20850750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{3089}}^1$

素因数の和:3115

約数の個数: 64

約数和(自身を含む): 57844800

約数和(自身を除く): 36994050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3089, 3375, 6178, 6750, 9267, 15445, 18534, 27801, 30890, 46335, 55602, 77225, 83403, 92670, 139005, 154450, 166806, 231675, 278010, 386125, 417015, 463350, 695025, 772250, 834030, 1158375, 1390050, 2085075, 2316750, 3475125, 4170150, 6950250, 10425375, 20850750]

約数ペア:

[(1, 20850750), (2, 10425375), (3, 6950250), (5, 4170150), (6, 3475125), (9, 2316750), (10, 2085075), (15, 1390050), (18, 1158375), (25, 834030), (27, 772250), (30, 695025), (45, 463350), (50, 417015), (54, 386125), (75, 278010), (90, 231675), (125, 166806), (135, 154450), (150, 139005), (225, 92670), (250, 83403), (270, 77225), (375, 55602), (450, 46335), (675, 30890), (750, 27801), (1125, 18534), (1350, 15445), (2250, 9267), (3089, 6750), (3375, 6178)]