51817560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22727}}^1$

素因数の和:22760

約数の個数: 64

約数和(自身を含む): 163641600

約数和(自身を除く): 111824040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22727, 45454, 68181, 90908, 113635, 136362, 181816, 227270, 272724, 340905, 431813, 454540, 545448, 681810, 863626, 909080, 1295439, 1363620, 1727252, 2159065, 2590878, 2727240, 3454504, 4318130, 5181756, 6477195, 8636260, 10363512, 12954390, 17272520, 25908780, 51817560]

約数ペア:

[(1, 51817560), (2, 25908780), (3, 17272520), (4, 12954390), (5, 10363512), (6, 8636260), (8, 6477195), (10, 5181756), (12, 4318130), (15, 3454504), (19, 2727240), (20, 2590878), (24, 2159065), (30, 1727252), (38, 1363620), (40, 1295439), (57, 909080), (60, 863626), (76, 681810), (95, 545448), (114, 454540), (120, 431813), (152, 340905), (190, 272724), (228, 227270), (285, 181816), (380, 136362), (456, 113635), (570, 90908), (760, 68181), (1140, 45454), (2280, 22727)]